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searching for Magma chamber 213 found (490 total)

Igneous differentiation (2,914 words) [view diff] exact match in snippet view article find links to article

rocks, mixing of two or more magmas or even by replenishment of the magma chamber with fresh, hot magma. The whole gamut of mechanisms for differentiation

Biblis Tholus (283 words) [view diff] exact match in snippet view article find links to article

Biblis Patera, believed to have formed as the result of collapse of the magma chamber during eruptions of the volcano. The caldera is 53 kilometers (33 mi)

Spanish Peaks (460 words) [view diff] exact match in snippet view article find links to article

porphyry. The granite porphyry represents the evolved upper portion of the magma chamber while the interior granodiorite porphyry is exposed by erosion at the

Half Dome (2,752 words) [view diff] exact match in snippet view article find links to article

are the remains of a magma chamber that cooled slowly and crystallized beneath the Earth's surface. The solidified magma chamber was then exposed and

Achnaha (132 words) [view diff] exact match in snippet view article find links to article

of an old volcano, which has weathered down to the level of the old magma chamber, from which three eruptions originated. The ring of the old cone of

Geology of Cape Verde (1,102 words) [view diff] exact match in snippet view article find links to article

following the partial evacuation of the magma chamber, of a cylindrical block into the supplying magma chamber, in this case lying at a depth of some 8 km

Explosion (2,199 words) [view diff] exact match in snippet view article find links to article

this is a volcanic eruption created by the expansion of magma in a magma chamber as it rises to the surface. Supersonic explosions created by high explosives

Surface features of Venus (2,743 words) [view diff] exact match in snippet view article find links to article

eruption and differences in amount of magma released, depth of the magma chamber, and rate of magma replenishment effect volcano morphology. When compared

El Valle (volcano) (403 words) [view diff] exact match in snippet view article

event that caused the top of the volcano to collapse into the empty magma chamber below forming a large caldera. Several lava domes have developed inside

Mount Batur (724 words) [view diff] exact match in snippet view article find links to article

caldera, and a smaller 7.5 km caldera were formed by a collapse of the magma chamber, the first larger collapse taking place about 29,300 years ago, and

Anorthosite (3,081 words) [view diff] exact match in snippet view article find links to article

usually less dense than magma; so, as plagioclase crystallizes in a magma chamber, the plagioclase crystals float to the top, concentrating there. Anorthosite

Bristol Lake (942 words) [view diff] exact match in snippet view article find links to article

weathering and evaporative concentration processes. It is speculated that a magma chamber drives the formation of Ca-Cl brines at elevated temperatures and drives

Historic eruptions of Mount Fuji (1,277 words) [view diff] exact match in snippet view article find links to article

seismic activity to compress the magma chamber 20 km deep in the inactive Mt. Fuji. Due to the compression of the magma chamber, basaltic lava rose from the

Tupan Patera (750 words) [view diff] exact match in snippet view article find links to article

due to either degassing of the cooling lava or drainage back into the magma chamber. Alternatively, the strand line may have been created from limited volcanic

Muskox intrusion (289 words) [view diff] exact match in snippet view article find links to article

Large Igneous Province and the Muskox is interpreted as occupying the magma chamber which fed the volcanism. Volcanism of Canada Volcanism of Northern Canada

Lithophysa (324 words) [view diff] exact match in snippet view article find links to article

very small up to twelve feet in diameter depending on the age of the magma chamber. These rocks are usually found within obsidian or rhyolite lava flows

Kolumbo (854 words) [view diff] exact match in snippet view article find links to article

modeled. In October 2022 it was announced that a previously undetected magma chamber had been discovered approximately 2 to 4 km below sea level in the Kolumbo

Lake Bracciano (1,122 words) [view diff] exact match in snippet view article find links to article

which created many small volcanoes in the Sabatino territory. The main magma chamber was situated under the present lake of Bracciano. Its collapse created

Clear Lake Volcanic Field (332 words) [view diff] exact match in snippet view article find links to article

724 feet (1,440 m) and 4,285 feet (1,306 m) respectively. The field's magma chamber also powers a geothermal field called The Geysers, which hosts the largest

Cumulate rock (1,748 words) [view diff] exact match in snippet view article find links to article

solid crystals from a fractionating magma chamber. These accumulations typically occur on the floor of the magma chamber, although they are possible on the

Volatile (astrogeology) (1,230 words) [view diff] exact match in snippet view article

dioxide means that it starts to release bubbles before reaching the magma chamber. The magma is at this point already supersaturated. The magma enriched

Shadow zone (1,901 words) [view diff] exact match in snippet view article find links to article

S-waves in others, depending on where the receivers are located above the magma chamber. Previously, in 2014, a study was done to model the mechanism leading

Europium anomaly (588 words) [view diff] exact match in snippet view article find links to article

anomaly (because the Eu is locked up in the plagioclase left in the magma chamber). Conversely, if a magma accumulates plagioclase crystals before solidification

East Spanish Peak (421 words) [view diff] exact match in snippet view article find links to article

upper portion of the magma chamber, the top of which eroded to expose at the summit the less-evolved larger portion of the magma chamber consisting of granodiorite

Pluton emplacement (1,352 words) [view diff] exact match in snippet view article find links to article

give inferences to the mechanisms for emplacement of the pluton, or magma chamber internal mechanisms. In order for a magma body of a certain volume (V)

Supervolcano (film) (1,038 words) [view diff] exact match in snippet view article

even a moderate eruption could potentially destabilize the rest of the magma chamber under Yellowstone and trigger a super eruption. After more seismic events

Banks Peninsula Volcano (1,280 words) [view diff] exact match in snippet view article find links to article

earthquakes led to rumors of a possible eruption, however, there is no known magma chamber beneath the volcano and there has not been any sign of volcanic activity

Subglacial eruption (713 words) [view diff] exact match in snippet view article find links to article

Subglacial eruption: 1 water vapor cloud, 2 lake, 3 ice, 4 layers of lava and ash, 5 strata, 6 pillow lava, 7 magma conduit, 8 magma chamber, 9 dike

Geology of Mayotte (1,120 words) [view diff] exact match in snippet view article find links to article

on Twitter, ideas were batted around about a partial collapse of a magma chamber roof, but at this time (2019-03) work continues to understand the event

Glossary of landforms (8,407 words) [view diff] exact match in snippet view article find links to article

Caldera – Cauldron-like volcanic feature formed by the emptying of a magma chamber Cinder cone – Steep hill of pyroclastic fragments around a volcanic

Hydrothermal circulation (1,162 words) [view diff] exact match in snippet view article find links to article

formed basalt, and, for the highest temperature vents, the underlying magma chamber. The heat source for the passive vents is the still-cooling older basalts

Lassen Peak (7,357 words) [view diff] exact match in snippet view article find links to article

dormant, meaning the volcano is merely inactive, and it has a functioning magma chamber under the ground still capable of eruptions. Thus it poses a threat

Incapillo (3,978 words) [view diff] exact match in snippet view article find links to article

pre-caldera lava domes were generated either directly from a common magma chamber or indirectly through secondary chambers. The lead isotope ratios indicate

Geology of Réunion (464 words) [view diff] exact match in snippet view article find links to article

In addition, the eruption of younger lava flows may have emptied the magma chamber, helping to drive the collapse. There are very few sedimentary rocks

Pele's hair (787 words) [view diff] exact match in snippet view article find links to article

within the tears can provide information about the composition of the magma chamber. The strands are created when molten lava is ejected into the air and

Submarine volcano (1,161 words) [view diff] exact match in snippet view article find links to article

Scheme of a submarine eruption. Water vapor cloud Water Stratum Lava flow Magma conduit Magma chamber Dike Pillow lava

Effusive eruption (1,127 words) [view diff] exact match in snippet view article find links to article

to eruption, through fractures in the country rock surrounding the magma chamber, plays an important role. Gas bubbles can begin to escape through the

Belknap Mountain (490 words) [view diff] exact match in snippet view article find links to article

contemporary features of the Belknap Mountains include the former magma chamber, and inner and outer ring dike formations that surround collapsed blocks

Mount Silali (668 words) [view diff] exact match in snippet view article find links to article

; Burke, K.; Strecker, M. (2000). M.W. Jessell and J.L.Urai (ed.). "Magma chamber elongation as an indicator of intraplate stress field orientation: "borehole

Cerro Chao (1,609 words) [view diff] exact match in snippet view article find links to article

pre-existent homogenous dacitic magma chamber. The injection did presumably modify the crystallization processes in the magma chamber and the volatiles in the

Detachment fault (879 words) [view diff] exact match in snippet view article find links to article

new footwall is continually being generated by mantle or melt from a magma chamber as slip occurs on the fault. The lithology is dominated by gabbro and

Chile Ridge (4,011 words) [view diff] exact match in snippet view article find links to article

magma chamber is pushed away by the new magma chamber. Some ophiolite was also formed when the Nazca plate obducted and uplift. A new magma chamber was

Pyroxenite (749 words) [view diff] exact match in snippet view article find links to article

intrusions by accumulation of pyroxene crystals at the base of the magma chamber. Here they are generally associated with gabbro and anorthite cumulate

Phreatic eruption (730 words) [view diff] exact match in snippet view article find links to article

of a phreatic eruption: 1: water-vapor cloud, 2: magma conduit, 3: layers of lava and ash, 4: stratum, 5: water table, 6: explosion, 7: magma chamber

Tectonic–climatic interaction (4,780 words) [view diff] exact match in snippet view article find links to article

volcanoes. Buildup of ice can cause a magma chamber to fail and crystallize underground. The cause of magma chamber failure occurs when the pressure of

Raton-Clayton volcanic field (699 words) [view diff] exact match in snippet view article find links to article

Capulin. This suggests the Capulin eruptions were all from the same magma chamber. Sierra Grande, the largest volcano in the field, was active during

Submarine eruption (926 words) [view diff] exact match in snippet view article find links to article

Scheme of a submarine eruption. 1 Water vapor cloud 2 Water 3 Stratum 4 Lava flow 5 Magma conduit 6 Magma chamber 7 Dike 8 Pillow lava

Skaergaard intrusion (553 words) [view diff] exact match in snippet view article find links to article

Model of the crystallization of a subsurface magma chamber.

Oruanui eruption (2,417 words) [view diff] exact match in snippet view article find links to article

eruptive activity of the Poihipi volcano adjoining Mount Tauhara whose magma chamber is under Wairakei and that had erupted at Trig 9471 and the Rubbish

San Salvador (volcano) (566 words) [view diff] exact match in snippet view article

walls, crops are cultivated by the locals who live on the volcano. The magma chamber which the volcano sits upon contains a number of fissures which protrude

Coulomb stress transfer (1,043 words) [view diff] exact match in snippet view article find links to article

active volcanoes submitted to significant variation of stress in the magma chamber. Although no official Coulomb stress transfer prediction model is being

Rift zone (1,148 words) [view diff] exact match in snippet view article find links to article

loading generated by intruding magma volumes (either associated with the magma chamber or subsequent dyke and sill formation extending outward from that chamber)

Granite (6,508 words) [view diff] exact match in snippet view article find links to article

or as roof foundering (complete collapse of the roof of a shallow magma chamber accompanied by a caldera eruption.) There is evidence for cauldron subsidence

Surtseyan eruption (465 words) [view diff] exact match in snippet view article find links to article

eruption: 1 water vapor cloud, 2 cypressoid ash jet, 3 crater, 4 water, 5 layers of lava and ash, 6 stratum, 7 magma conduit, 8 magma chamber, 9 dike

Bellerberg Volcano (364 words) [view diff] exact match in snippet view article find links to article

to the Ettringer Bellerberg. At a later date, gas pressure from the magma chamber decreased and the explosive fountains dried up. Instead, three lava

Crack in the World (634 words) [view diff] exact match in snippet view article find links to article

millions of times more powerful. Another atomic device, lowered into the magma chamber of an island volcano in the path of the crack, is used in the hope of

Vulcanian eruption (769 words) [view diff] exact match in snippet view article find links to article

fountain, 4 volcanic ash fall, 5 volcanic bomb, 6 lava flow, 7 layers of lava and ash, 8 stratum, 9 sill, 10 magma conduit, 11 magma chamber, 12 dike

Mix Master Mike (1,225 words) [view diff] case mismatch in snippet view article find links to article

Cyklops (2002) Bangzilla (2004) NaPALM ROCKETS (DubStep) (2010) The Magma Chamber (2015) Conquest (2019) Beat Odyssey 2020 (2020) Ready Slayer One (2022)

Plutonism (2,729 words) [view diff] exact match in snippet view article find links to article

occurrence of subduction or temperature within the magma chamber is insufficient, the magma chamber within the volcano would crystallise, resulting in

Jessup, Nevada (586 words) [view diff] exact match in snippet view article find links to article

eruption led to the caldera-forming collapse of the ground above the magma chamber. Erosion in the caldera has produced isolated pockets of andesite sand

Shikoku (1,789 words) [view diff] exact match in snippet view article find links to article

Takeyoshi; Hokada, Tomokazu; Kiyokawa, Shoichi (2017). "Timescale of magma chamber processes revealed by U-Pb ages, trace element contents and morphology

Cerro Azul (Ecuador volcano) (853 words) [view diff] exact match in snippet view article

expansion would have been due to the emplacement of magma into the magma chamber. The species of Galapagos tortoise on the island is Geochelone vicina

Gregory Rift (1,237 words) [view diff] exact match in snippet view article find links to article

; Burke, K.; Strecker, M. (2000). M.W. Jessell and J.L.Urai (ed.). "Magma chamber elongation as an indicator of intraplate stress field orientation: "borehole

Breccia (2,680 words) [view diff] exact match in snippet view article find links to article

(producing taxitic texture); accumulation of rocks which fall through the magma chamber from the roof, forming chaotic remnants; autobrecciation of partly consolidated

Newberry National Volcanic Monument (769 words) [view diff] exact match in snippet view article find links to article

developed area within the national monument. The caldera was formed when a magma chamber collapsed. Over time the caldera filled up with water that created two

Juan de Fuca Ridge (1,388 words) [view diff] exact match in snippet view article find links to article

meters after the eruption, and the rate at which it inflates as Axial's magma chamber refills can be used to once again predict the next eruption. The ridge

Crater Highlands (302 words) [view diff] exact match in snippet view article find links to article

form if a volcano explodes or collapses, following the emptying of the magma chamber below, and further spreading can fracture the volcanoes as well. The

Mount Sopris (986 words) [view diff] exact match in snippet view article find links to article

an ancient volcano sat above it, with the current rock forming the magma chamber far below. Due to subsequent continued erosion, any evidence is now

Shoshone Lake (994 words) [view diff] exact match in snippet view article find links to article

quiet: Volcanic and hydrothermal processes in a large lake above a magma chamber". Yellowstone Science Talks. Archived from the original on 1 May 2004

Lava (6,577 words) [view diff] exact match in snippet view article find links to article

which is a large subsidence crater, can form in a stratovolcano, if the magma chamber is partially or wholly emptied by large explosive eruptions; the summit

Erta Ale (1,160 words) [view diff] exact match in snippet view article find links to article

January 20, 2010. Pagli, C., Wright, T., Ebinger, C. et al. Shallow axial magma chamber at the slow-spreading Erta Ale Ridge. Nature Geosci 5, 284–288 (2012)

Mount Karadağ (883 words) [view diff] exact match in snippet view article find links to article

flow covered the vent, which forced the pressure of the gas from the magma chamber to pile up and caused a large explosion, leaving a caldera behind. Pyroclastic

Krafla (731 words) [view diff] exact match in snippet view article find links to article

and fifteen uplift and subsidence events. During these events a large magma chamber was identified at depth by analysing the seismic activity. Some of the

Cobb hotspot (1,018 words) [view diff] exact match in snippet view article find links to article

the Juan de Fuca Ridge magma. As the archaic magma flows beneath the magma chamber of the ridge, it causes further melting and rapid cooling, which allows

Forsterite (1,409 words) [view diff] exact match in snippet view article find links to article

Italy. As the volcano fractured, gases and volatiles escaped from the magma chamber. The crystallization temperature of the magma increased as the gases

Emily Klein (2,534 words) [view diff] exact match in snippet view article find links to article

the idea that mid-ocean ridges had magma that always rose up from the magma chamber to the surface. By studying the composition of lava she was able to

Monte Pissis (963 words) [view diff] exact match in snippet view article find links to article

Incapillo Caldera and Dome Complex (~ 28° S, Central Andes): A stranded magma chamber over a dying arc". Journal of Volcanology and Geothermal Research. 184

Dome (disambiguation) (497 words) [view diff] exact match in snippet view article

a volcanic dome that is swelling or rising due to movement in the magma chamber Salt dome, formed when a thick bed of evaporite minerals (mainly salt

Karymshina (275 words) [view diff] exact match in snippet view article find links to article

sandstone layer. There are thermal springs, apparently heated by a large magma chamber that is still warm. The earliest known eruption occurred about 1.5 million

Þjórsá Lava (580 words) [view diff] exact match in snippet view article find links to article

mantle origins, with the feldspar plagioclase xenocrysts coming from a magma chamber at least 9 km (5.6 mi) deep. The host lava is tholeiitic basalt. Composition

Aguas Calientes caldera (2,063 words) [view diff] exact match in snippet view article find links to article

ignimbrite. Both eruptions probably resulted from a disruption of the magma chamber integrity by vertical faults created through the activity of horizontal

1707 Hōei earthquake (1,182 words) [view diff] exact match in snippet view article find links to article

triggered a shift in static stress that led to pressure changes in the magma chamber beneath Mount Fuji. The volcano erupted on 16 December 1707, 49 days

Mercato eruption (231 words) [view diff] exact match in snippet view article find links to article

2007). "The "Pomici di mercato" Plinian eruption of Somma-Vesuvius: magma chamber processes and eruption dynamics". Bulletin of Volcanology. 70 (7): 825–840

Cities in Dust (823 words) [view diff] exact match in snippet view article find links to article

volcanic eruption in 79 AD. Imagery describing the volcano and its magma chamber, the condition of the victims of the eruption, and the subsequent discovery

Asian American hip hop (1,991 words) [view diff] case mismatch in snippet view article find links to article

2018. "Mix Master Mike of Beastie Boys Fame Drops New Solo Album, Magma Chamber | The Source". The Source. March 2, 2016. Retrieved August 10, 2018

Lake Eildon National Park (826 words) [view diff] exact match in snippet view article find links to article

Clemens, J. D.; Birch, W. D. (2012). Assembly of a zoned volcanic magma chamber from multiple magma batches: The Cerberean Cauldron, Marysville Igneous

Ignimbrite (2,987 words) [view diff] exact match in snippet view article find links to article

the land surface. More rarely, clasts are cognate material from the magma chamber. If sufficiently hot when deposited, the particles in an ignimbrite

Alba Mons (6,626 words) [view diff] exact match in snippet view article find links to article

depletion of a magma chamber after an eruption. Caldera dimensions allow scientists to infer the geometry and depth of the magma chamber beneath the summit

Alba Mons (6,626 words) [view diff] exact match in snippet view article find links to article

depletion of a magma chamber after an eruption. Caldera dimensions allow scientists to infer the geometry and depth of the magma chamber beneath the summit

Joseph Akaagerger (1,316 words) [view diff] exact match in snippet view article find links to article

the Cameroons, which empties into the Benue River. The lake sits on a magma chamber and is saturated with CO2, which has erupted in the past. The dam wall

Red Hill Syenite (1,620 words) [view diff] exact match in snippet view article find links to article

deformation, as they occurred when there was high liquid content in the magma chamber, which allows for crystal movement without breakage. Partial recrystallization

Mimosa mine (328 words) [view diff] exact match in snippet view article find links to article

Zimbabwe: layering and stratiform PGE mineralization in a narrow mafic magma chamber". Geological Magazine. Vol. 128, no. 3. pp. 235–249. doi:10.1017/S0016756800022081

Mount Konocti (1,302 words) [view diff] exact match in snippet view article find links to article

20th century, persistent local belief holds that Konocti's central magma chamber is a vast, empty vertical cavern, partly filled with Clear Lake water

Ore resources on Mars (3,336 words) [view diff] exact match in snippet view article find links to article

lead, silver, tin, bismuth, and antimony. Sometimes minerals in the magma chamber are so hot that they occupy a gaseous state. Others are mixed with water

Dallol (hydrothermal system) (1,809 words) [view diff] exact match in snippet view article

45 m (148 ft) or more below sea level. In October 2004, the shallow magma chamber beneath Dallol deflated and fed a magma intrusion southwards beneath

Continental arc (1,517 words) [view diff] exact match in snippet view article find links to article

magma is likely to pond at the bottom of continental crust, forming a magma chamber. In this chamber an underplating process will take place, the assimilation

Richter scale (3,381 words) [view diff] exact match in snippet view article find links to article

"S-wave shadows in the Krafla Caldera in NE-Iceland, evidence for a magma chamber in the crust". Bulletin Volcanologique. 41 (3): 187–195. doi:10.1007/bf02597222

Kerið (399 words) [view diff] exact match in snippet view article find links to article

magma was depleted, the weight of the cone collapsed into the empty magma chamber. The current pool of water at the bottom of the crater is at the same

Herðubreið (1,097 words) [view diff] exact match in snippet view article find links to article

Layers of lava 5. Basement rocks, 6. Pillow lava, 7. Magma conduit, 8. Magma chamber, 9. Dyke Geography of Iceland Volcanism of Iceland List of volcanic

Chino Moreno (2,936 words) [view diff] exact match in snippet view article find links to article

Thrihnukagigur in what will be the first ever public concert inside the magma chamber of a volcano. The biggest vocal influences on Moreno include Faith No

Bushveld Igneous Complex (6,207 words) [view diff] exact match in snippet view article find links to article

melt thus, accumulating in monomineralic layers on the floor of the magma chamber. Increase in total pressure of the system, oxygen fugacity and alpha-silica

Evolution of Hawaiian volcanoes (2,266 words) [view diff] exact match in snippet view article find links to article

fountain, 3: Crater, 4: Lava lake, 5: Fumaroles, 6: Lava flow, 7 Layers of lava and ash, 8: Stratum, 9: Sill, 10: Magma conduit, 11: Magma chamber, 12: Dike

Volcanoes of east-central Baja California (1,207 words) [view diff] exact match in snippet view article find links to article

Reforma is a caldera volcano, formed when a large eruption left an empty magma chamber, which the upper volcano collapsed into. La Reforma's last major eruption

Volcanic gas (2,767 words) [view diff] exact match in snippet view article find links to article

the magma and accumulate at a vertical surface, e.g. the 'roof' of a magma chamber. In volcanoes with an open path to the surface, e.g. Stromboli in Italy

Maar (2,868 words) [view diff] exact match in snippet view article find links to article

Caldera – Cauldron-like volcanic feature formed by the emptying of a magma chamber Notes: According to German Wikipedia's "Maar" article, in 1544 in his

Santorini (10,017 words) [view diff] exact match in snippet view article find links to article

collapse of the centre of a circular island, caused by the emptying of the magma chamber during an eruption. It has been filled several times by ignimbrite since

Cape Verde (11,036 words) [view diff] exact match in snippet view article find links to article

the partial evacuation (eruption) of the magma chamber, along a cylindrical column from within the magma chamber (at a depth of 8 kilometres (5 miles))

Volcano tectonics (1,055 words) [view diff] no match in snippet view article find links to article

Research, 144, 1–5. Gudmundsson, A., 2006. How local stresses control magma-chamber ruptures, dyke injections, and eruptions in composite volcanoes. Earth-Science

Pele (volcano) (2,222 words) [view diff] exact match in snippet view article

consistent magma supply to its lava lake, which could be the largest magma chamber of Io's volcanoes. Images of the plume taken by Voyager 1 revealed a

Texture (geology) (2,304 words) [view diff] exact match in snippet view article

into a solid glass, or crystalline groundmass. Often vapor loss from a magma chamber will cause a porphyritic texture. Embayments or 'corroded' margins to

Annie Kersting (511 words) [view diff] case mismatch in snippet view article find links to article

Russia: The Role of High-Flux Recharged, Tapped, and Fractionated Magma Chamber(s) in the Genesis of High-Al2O3 from High-MgO Basalt". Journal of Petrology

Lake Rotoiti (Bay of Plenty) (984 words) [view diff] exact match in snippet view article

Technically significant surface vents can be well separated from a magma chamber and its associated area of caldera collapse immediately above. A recent

Tuff (4,757 words) [view diff] exact match in snippet view article find links to article

Andrew T. (August 2015). "Age of the Lava Creek supereruption and magma chamber assembly at Yellowstone based on 40 Ar/ 39 Ar and U-Pb dating of sanidine

Charles R. Bacon (640 words) [view diff] exact match in snippet view article find links to article

(February 1, 1988). "Compositional evolution of the zoned calcalkaline magma chamber of Mount Mazama, Crater Lake, Oregon". Contributions to Mineralogy and

Zamama (volcano) (1,842 words) [view diff] exact match in snippet view article

reform shield volcanoes is caused by failure to supply magma through the magma chamber. These interpretations might be a sign that current shield volcanoes

Pisgah Crater (992 words) [view diff] exact match in snippet view article find links to article

every so often. The volcano erupted at least three times, emptying the magma chamber below. All three eruptions produced porphyritic basalt, although rocks

Naica Mine (819 words) [view diff] exact match in snippet view article find links to article

selenite crystals were formed by hydrothermal fluids heated by the magma chamber below. The cavern was discovered while the miners were drilling through

Santa María (volcano) (2,438 words) [view diff] exact match in snippet view article

evolved andesite. It has been proposed that this is due to a stratified magma chamber beneath the volcano. The early (pre-1990) exogenous volcanism has consisted

Pico do Fogo (1,747 words) [view diff] exact match in snippet view article find links to article

clinopyroxene, amphibole, magnetite, olivine, melilite and leucite. The main magma chamber is about 16–24 km deep, into the ocean crust and 10–12 km in the bottom

Graciosa (2,682 words) [view diff] exact match in snippet view article find links to article

the central volcano (and later caldera) associated with a different magma chamber, resulting in greater explosivity and giving rise to thick sheets of

Gravity anomaly (2,875 words) [view diff] exact match in snippet view article find links to article

consistent with seismic data and suggests the presence of a low-density magma chamber under the ridge axis. There are intense isostatic and free-air anomalies

Prestahnúkur (1,081 words) [view diff] exact match in snippet view article find links to article

area, with the rhyolite and hot springs suggesting that a long-lived magma chamber is or has been present. There has been intermittent seismic activity

Michel Jébrak (1,930 words) [view diff] exact match in snippet view article find links to article

Jébrak, M., Walker, B., 2002. Discharge of hydrothermal fluids from a magma chamber and concomitant formation of a stratified breccia zone at the Questa

The Geysers (2,600 words) [view diff] exact match in snippet view article find links to article

suggest that the source of heat for the steam reservoir is a large magma chamber over 4 miles (6.4 km) beneath the surface, and greater than 8 miles

Volcanism of Italy (3,153 words) [view diff] exact match in snippet view article find links to article

characteristic more or less circular shape (due to the collapse of the magma chamber): Lake Bolsena, Lake Bracciano, Lake Albano, Lake Nemi, Lake Vico. The

Volcanogenic massive sulfide ore deposit (2,537 words) [view diff] exact match in snippet view article find links to article

convection of hydrothermal fluids, the heat for this supplied by the magma chamber which sits below the volcanic edifice. Cool ocean water is drawn into

Surtsey (3,747 words) [view diff] exact match in snippet view article find links to article

eruption 1: Water vapour cloud 2: Cypressoid ash jet 3: Crater 4: Water 5: Layers of lava and ash 6: Stratum 7: Magma conduit 8: Magma chamber 9: Dike

Tharsis quadrangle (3,750 words) [view diff] exact match in snippet view article find links to article

a patera is formed when the top of a volcano collapses because its magma chamber is empty. Crater Lake Oregon was formed that way. Several volcanoes

Little Ice Age volcanism (2,828 words) [view diff] exact match in snippet view article find links to article

ash and gases (toxic gases and greenhouse gases) to escape from the magma chamber under the surface. The escaped materials trigger the global cooling

Macdonald hotspot (2,681 words) [view diff] case mismatch in snippet view article find links to article

Hekinian, R. (2004). "Intraplate Gabbroic Rock Debris Ejected from the Magma Chamber of the Macdonald Seamount (Austral Hotspot): Comparison with Other Provinces"

Cerro Azul (Chile volcano) (3,330 words) [view diff] exact match in snippet view article

1846–1967 were only preliminary, preclimactic leaks from the large magma chamber beneath, and a large caldera-forming eruption may be expected in the

Aso Caldera (1,440 words) [view diff] exact match in snippet view article find links to article

62 mi) to 2.5 km (1.6 mi) depth. Presently there is a roughly spherical magma chamber at a depth of 6 km (3.7 mi), and flattened at 10 km (6.2 mi) located

Michael John O'Hara (764 words) [view diff] exact match in snippet view article find links to article

evolution during fractional crystallisation of a periodically refilled magma chamber". Nature. 266 (5602): 503–507. Bibcode:1977Natur.266..503O. doi:10.1038/266503a0

Réunion National Park (2,407 words) [view diff] exact match in snippet view article find links to article

narrow gorge of the Bras Rouge River, and 100,000-year-old accessible magma chamber; the Cirque de Salazie with the Piton d'Anchaing [fr], a 1,356 m (4

List of foreshocks and aftershocks of the 2011 Tōhoku earthquake (1,411 words) [view diff] exact match in snippet view article find links to article

138.54 9 km 6+ 50 injured. Power outage. Near presumed location of magma chamber of Mount Fuji. Sinistral strike-slip fault. Possibly a triggered earthquake

Akahoya eruption (1,772 words) [view diff] exact match in snippet view article find links to article

would have reached present levels within a thousand years.: 215 The magma chamber that feed the majority of the eruption is estimated to be 3–7 km (1

List of foreshocks and aftershocks of the 2011 Tōhoku earthquake (1,411 words) [view diff] exact match in snippet view article find links to article

138.54 9 km 6+ 50 injured. Power outage. Near presumed location of magma chamber of Mount Fuji. Sinistral strike-slip fault. Possibly a triggered earthquake

Kambalda type komatiitic nickel ore deposits (2,847 words) [view diff] exact match in snippet view article find links to article

sulfide melt accumulates within a subvolcanic feeder dike, sill, or magma chamber. The genetic model of Kambalda-type Ni-Cu-(PGE) ore deposits is similar

Geography of Dominica (2,032 words) [view diff] exact match in snippet view article find links to article

a waterfall - the boiling is believed to be caused by the heat of a magma chamber beneath the lake. The valley of desolation is a sulfurous valley of

Christmas Mountains caldera complex (741 words) [view diff] exact match in snippet view article find links to article

compositionally-zoned ash flow tuff, and repeated eruptions from the same magma chamber. The nearby Solitario laccolith of Big Bend National Park, once classified

Wrekin Terrane (1,165 words) [view diff] exact match in snippet view article find links to article

geochemistry notes that fractional crystallisation process within the magma chamber links the lavas with the tuffs and gives intra-plate as well as subduction

Broken Top (3,906 words) [view diff] exact match in snippet view article find links to article

Top ceased activity, suggesting that it formed due to an underlying magma chamber closer to South Sister. Cayuse Crater also consists partly of yellow

Hengill (1,405 words) [view diff] exact match in snippet view article find links to article

this official hazard analysis. There is recent work suggesting the magma chamber may extend further in depth than past work suggested and this may or

1815 eruption of Mount Tambora (4,117 words) [view diff] exact match in snippet view article find links to article

1815, caused by the gradual cooling of hydrous magma in its closed magma chamber. Inside the chamber at depths between 1.5 and 4.5 km (5,000 and 15,000 ft)

Carrizalillo (caldera) (846 words) [view diff] exact match in snippet view article

are dacites which that are derived from the deeper portions of the magma chamber. Cabeza de Vaca contains granodiorite, granite and monzonite as well

Columbia River Basalt Group (4,201 words) [view diff] exact match in snippet view article find links to article

Plateau. The weight of this flow (and the emptying of the underlying magma chamber) caused central Washington to sink, creating the broad Columbia Basin

Menengai Forest (1,105 words) [view diff] exact match in snippet view article find links to article

migration of magma at depth and fracturing of the retaining roof of the magma chamber Sudden lowering of pressure resultant on subsidence - rapid release

Laacher See (1,837 words) [view diff] case mismatch in snippet view article find links to article

Gerhard; Kronz, Andreas (2004). "Structure and Dynamics of the Laacher See Magma Chamber (Eifel, Germany) from Major and Trace Element Zoning in Sanidine: a

Three Fingered Jack (3,228 words) [view diff] exact match in snippet view article find links to article

Fingered Jack area can be grouped into discrete units based on its source magma chamber, except for the Jorn Lake basalt produced by the underlying shield volcano

Lagoa das Sete Cidades (1,499 words) [view diff] exact match in snippet view article find links to article

eruption was triggered by a basaltic injection into a shallow trachytic magma chamber. These geomorphological structures allowed varying hydrochemical properties

Puna Geothermal Venture (3,081 words) [view diff] exact match in snippet view article find links to article

June 2, 2018. Amos, Jonathan (December 17, 2008). "Drillers break into magma chamber". BBC News. Retrieved June 2, 2018. Cocke, Sophie (February 24, 2015)

Donald DePaolo (846 words) [view diff] exact match in snippet view article find links to article

contaminants Understanding isotope fractionation of molten materials Magma chamber processes and life cycles of volcanoes Isotopic evidence that may lead

Troodos Ophiolite (1,509 words) [view diff] exact match in snippet view article find links to article

cutting field relationships implying the presence of more than one magma chamber that cuts other exhausted ones. This has now been shown to be supported

Cathedral Range State Park (2,444 words) [view diff] exact match in snippet view article find links to article

Clemens, J.D. and Birch, W.D. (2012). Assembly of a zoned volcanic magma chamber from multiple magma batches: The Cerberean Caldrun, Marysville Igneous

Claude Jaupart (1,230 words) [view diff] exact match in snippet view article find links to article

The generation and collapse of a foam layer at the roof of a basaltic magma chamber, J. Fluid Mech. 203, 347-380, 1989. Jaupart C. and C.J. Allegre, Eruption

Captain Planet and the Planeteers (5,855 words) [view diff] exact match in snippet view article find links to article

Terrible Thing to Waste" by being tricked into going into an underground magma chamber. Captain Pollution is destroyed by Captain Planet who throws Pollution

Cofrentes Nuclear Power Plant (1,783 words) [view diff] exact match in snippet view article find links to article

Cofrentes volcano, which is generally considered inactive, although its magma chamber still feeds the source of the spa, Hervideros. Approval to construct

Mount Nyohō (407 words) [view diff] exact match in snippet view article find links to article

Nikko-Nantai Volcano, central Japan, and its implications for the processes in magma chamber »], Proceedings of the Institute of Natural Sciences, Tokyo, Nihon University

Cordón del Azufre (2,226 words) [view diff] exact match in snippet view article find links to article

Depending on the highly uncertain estimates for the volume of the magma chamber, a modest overpressure may be sufficient to cause the roof of the chamber

Mud volcano (4,807 words) [view diff] exact match in snippet view article find links to article

area is quite dynamic. Yellowstone is an active geothermal area with a magma chamber near the surface, and active gases are chiefly steam, carbon dioxide

Aniakchak National Monument and Preserve (3,231 words) [view diff] exact match in snippet view article find links to article

original mountain, about 7,000 feet (2,100 m) tall, collapsed into its magma chamber, leaving an approximate 3,300-foot (1,000 m) deep summit crater. (The

List of largest volcanic eruptions (3,692 words) [view diff] exact match in snippet view article find links to article

quiet: Volcanic and hydrothermal processes in a large lake above a magma chamber". National Park Service and United States Geological Survey. Archived

Indian Heaven (3,213 words) [view diff] exact match in snippet view article find links to article

American tectonic plate. The field may share a 12–40 km (7.5–24.9 mi) deep magma chamber with Mount St. Helens that seismic imaging showed lying between the

Magma supply rate (2,404 words) [view diff] exact match in snippet view article find links to article

andesitic volcanism to the formation of a porphyry Cu-Au mineralizing magma chamber: the Farallón Negro Volcanic Complex, northwestern Argentina". Journal

Keres Group (1,736 words) [view diff] exact match in snippet view article find links to article

Spell, Terry L. (July 2001). "Effusive eruptions from a large silicic magma chamber: the Bearhead Rhyolite, Jemez volcanic field, NM". Journal of Volcanology

Blue Sky Black Death discography (902 words) [view diff] case mismatch in snippet view article find links to article

"People Music" on Submerged State 2G4 Tour CD (2004) Noah23 - "Silicate Magma Chamber", "Orange Dolphin", "Twist of Fate", "Data Hooks" & "Trilateral Damage"

Compatibility (geochemistry) (1,684 words) [view diff] exact match in snippet view article

evolution during fractional crystallisation of a periodically refilled magma chamber". Nature. 266 (5602): 503–507. Bibcode:1977Natur.266..503O. doi:10.1038/266503a0

Candi of Indonesia (7,607 words) [view diff] exact match in snippet view article find links to article

or stone quarry with andesite deposit formed from compressed ancient magma chamber or cooled down lava spill. Each andesite stone is custom made into blocks

Sintra (7,589 words) [view diff] exact match in snippet view article find links to article

million years old) that were chemically metamorphosed. Over time the magma chamber cooled and crystallized, resulting in conditions that caused the granular

Megatsunami (10,056 words) [view diff] exact match in snippet view article find links to article

exploded as a lateral blast, which then released the pressure on the magma chamber and resulted in a plinian eruption. One lobe of the avalanche surged

Gary Lewis (actor) (4,941 words) [view diff] exact match in snippet view article

made-for-TV film, Supervolcano, that proposed a scenario where the magma chamber beneath Yellowstone National Park erupted. Filmed in Vancouver and Yellowstone

Foundation Seamounts (2,795 words) [view diff] case mismatch in snippet view article find links to article

Silicic Lavas Along the Pacific-Antarctic Ridge (PAR): Insights into Magma Chamber Processes Along a Hotspot Influenced Ridge Section". AGU Fall Meeting

Chaos Crags (3,600 words) [view diff] exact match in snippet view article find links to article

all been fed by the same reservoir of crystal-containing magma. This magma chamber has recycled old magma cooling for many thousands of years, eventually

List of large volcanic eruptions (1,041 words) [view diff] exact match in snippet view article find links to article

Clemens, J. D.; Birch, W. D. (2012-12-15), "Assembly of a zoned volcanic magma chamber from multiple magma batches: The Cerberean Cauldron, Marysville Igneous

Subduction zone metamorphism (2,315 words) [view diff] exact match in snippet view article find links to article

cooled magma conduits. The bottom units represent the crystallized magma chamber, feeding the mid-ocean ridge at which the crust was formed. It is composed

Volcanism on Io (6,280 words) [view diff] exact match in snippet view article find links to article

terrestrial calderas, but it is unknown whether they form when an empty magma chamber collapses, like their terrestrial cousins. One hypothesis suggests that

Lakes of Rotorua (1,658 words) [view diff] exact match in snippet view article find links to article

volcanic caldera in the Taupo Volcanic Zone. After an eruption, the magma chamber underneath the volcano collapsed. The depression left behind is the

Cavitation (9,115 words) [view diff] exact match in snippet view article find links to article

needed] Simakin, Alexander G.; Ghassemi, Ahmad (2018). "Mechanics of magma chamber with the implication of the effect of CO2 fluxing". In Aiello, Gemma

Late Devonian extinction (8,630 words) [view diff] exact match in snippet view article find links to article

Clemens, J. D.; Birch, W. D. (2012). "Assembly of a zoned volcanic magma chamber from multiple magma batches: The Cerberean Cauldron, Marysville Igneous

Geology of the Lassen volcanic area (5,431 words) [view diff] exact match in snippet view article find links to article

far as southeastern Idaho. As the eruption progressed the underlying magma chamber was severely drained. This caused the overlying rock that was once supported

Mount Unzen (6,314 words) [view diff] exact match in snippet view article find links to article

magma from the Chijiwa Caldera. In other words, it is supplied from a magma chamber beneath Tachibana Bay off Obama Onsen. The main peak is Fugen-dake,

Glossary of geology (10,307 words) [view diff] exact match in snippet view article find links to article

of the Earth (or other terrestrial planets) and often collects in a magma chamber. magnetite An oxide of iron which crystallises in the cubic system.

Geology of Iran (5,481 words) [view diff] exact match in snippet view article find links to article

This type probably resulted from differentiation in a large mafic magma chamber, comparable to those of the layered mafic intrusions. Examples occur

2014–2015 eruption of Bárðarbunga (2,800 words) [view diff] exact match in snippet view article find links to article

detected: one at Bárðarbunga caldera, attributed to subsidence due to the magma chamber emptying; and another at the head of a dyke which extends approximately

Brine pool (6,883 words) [view diff] exact match in snippet view article find links to article

brine is then superheated in the hydrothermal active zone over the magma chamber. The heated brine rises to the seafloor, where it cools and settles

One Piece season 20 (1,959 words) [view diff] exact match in snippet view article find links to article

emerge victorious against Big Mom, causing her to fall into the exposed magma chamber below. Meanwhile, Fukurokuju begins to lose his composure as a result

Rùm (9,016 words) [view diff] exact match in snippet view article find links to article

created as olivine and feldspar crystals accumulated at the base of a magma chamber. The chamber eventually collapsed, forming a caldera. There are swarms

List of unusual units of measurement (11,475 words) [view diff] exact match in snippet view article find links to article

Grand Canyon may be used to visualize even larger things, like the magma chamber underneath Yellowstone and other things. According to the National Park

Polvadera Group (2,513 words) [view diff] exact match in snippet view article find links to article

Rhyolite has geochemistry consistent with an origin in a lower crustal magma chamber generated from a mantle‐derived mafic magma, probably the nearby Lobato

Lau Basin (3,837 words) [view diff] exact match in snippet view article find links to article

(1.3 mi) which has been correlated with the appearance of an axial magma chamber reflector in the southern part of the ELSC. Recent measurements have

Altiplano–Puna volcanic complex (5,806 words) [view diff] exact match in snippet view article find links to article

(1991). "Styles of zoning in central Andean ignimbrites; Insights into magma chamber processes". Andean Magmatism and Its Tectonic Setting. Geological Society

Hannegan caldera (2,599 words) [view diff] exact match in snippet view article find links to article

encircled the northern margin of the uplifted area and reaching down to the magma chamber, causing sudden release of confining pressure on the magma. Consequently

Geology of New Mexico (4,864 words) [view diff] exact match in snippet view article find links to article

Mya ago in the Pleistocene, exploding and then collapsing into its magma chamber and emplacing the Bandelier Tuff. Small mountain glaciers formed in

Dharwar Craton (3,536 words) [view diff] exact match in snippet view article find links to article

Gurgunta area, northern part of Eastern Dharwar Craton: Implications for magma chamber processes". Journal of the Geological Society of India. 74 (2): 171–188

List of tsunamis (5,810 words) [view diff] exact match in snippet view article find links to article

Indonesia) exploded on 27 August 1883, partially emptying its subterranean magma chamber, causing much of the land and seabed to collapse onto it. The collapse

Garibaldi Volcanic Belt (9,224 words) [view diff] exact match in snippet view article find links to article

massif. The springs at Meager massif might be evidence of a shallow magma chamber beneath the surface. No hot springs are known to exist at Mount Garibaldi

Water on Mars (28,728 words) [view diff] exact match in snippet view article find links to article

source within the crust is needed to increase the temperatures, and a magma chamber within 10 km of the ice could provide such a heat source. This result

Marine geophysics (3,125 words) [view diff] exact match in snippet view article find links to article

J.; Brocher, T. (1987). "Multi-channel seismic imaging of a crustal magma chamber along the East Pacific Rise". Nature. 326 (6108): 35–41. Bibcode:1987Natur

Vulcão da Urzelina (3,226 words) [view diff] exact match in snippet view article find links to article

The main cone on a misty morning; on a similar morning in 1808 it was the main focus of the magma chamber

Glossary of environmental science (16,935 words) [view diff] exact match in snippet view article find links to article

the Earth (or any other terrestrial planet) that often collects in a magma chamber and is ejected by volcano's. manure - organic matter used as fertilizer

Regolith-hosted rare earth element deposits (3,719 words) [view diff] exact match in snippet view article find links to article

into the structure of solidifying crystals), they remain as melt in magma chamber until the last stage of cooling. Therefore, the last and the uppermost

Geology of Tasmania (11,147 words) [view diff] exact match in snippet view article find links to article

ophiolites, but instead are cumulates of heavy minerals in a shallow magma chamber. The densest mineral, osmiridium has been concentrated and mined at

List of Eureka episodes (1,768 words) [view diff] exact match in snippet view article find links to article

Bruce Miller August 12, 2008 (2008-08-12) Eureka is sited on a large magma chamber. The Eureka Robotic Dog Show is being interrupted by earthquakes. Some

Rotoiti Caldera (1,193 words) [view diff] exact match in snippet view article find links to article

Technically significant surface vents can be well separated from a magma chamber and its associated area of caldera collapse immediately above. A recent

Geological deformation of Iceland (4,900 words) [view diff] exact match in snippet view article find links to article

volcanic rift zone. Fissure swarms of the Krafla spread away from the magma chamber and magma flows along the swarms to the north and south of the volcano

2013 in science (33,008 words) [view diff] exact match in snippet view article find links to article

supervolcano that lies beneath Yellowstone National Park in the US has a magma chamber that is 2.5 times bigger than earlier estimates suggested. Ice loss

List of Horizon (British TV series) episodes (2,008 words) [view diff] case mismatch in snippet view article

9 March 1987 (1987-03-09) 10 "To Engineer Is Human" 16 March 1987 (1987-03-16) 11 "The Magma Chamber" 23 March 1987 (1987-03-23) 12 "Broken Images" 30 March 1987 (1987-03-30)

Mount Okmok (9,548 words) [view diff] exact match in snippet view article find links to article

deformation source constitutes the magma chamber. Episodically recharged from deeper reservoirs, the magma chamber has a temperature exceeding 1,015 °C

Lake Huka (2,732 words) [view diff] exact match in snippet view article find links to article

eruptive activity of the Poihipi volcano adjoining Mount Tauhara whose magma chamber is under Wairakei and that had erupted at Trig 9471 and the Rubbish

List of Engine Sentai Go-onger episodes (613 words) [view diff] exact match in snippet view article find links to article

Speedor, Gunpei and Hant learn that Boring Banki plans to drill into a magma chamber below the city in order to destroy it in an eruption. The two transform

Mount Aniakchak (10,462 words) [view diff] exact match in snippet view article find links to article

the time before the eruption. Triggered either by the failure of the magma chamber roof or by an earthquake, one of the two magma bodies leaked into the

2023–2024 Sundhnúkur eruptions (15,595 words) [view diff] exact match in snippet view article find links to article

approximately half of the magma flow was diverted to the shallower magma chamber, while the other half continued to the surface. The eruption began with

Mount Hudson (8,899 words) [view diff] exact match in snippet view article find links to article

the southwestern sector of the caldera. Some magmas can bypass the magma chamber and directly ascend to the surface through faults, forming the volcanic