Results 31 to 40 of about 29,714 (250)

Multi-stage volcanic island flank collapses with coeval explosive caldera-forming eruptions

open access: yesScientific Reports, 2018
Volcanic flank collapses and explosive eruptions are among the largest and most destructive processes on Earth. Events at Mount St. Helens in May 1980 demonstrated how a relatively small (300 km3), but can also occur in complex multiple stages.
James E. Hunt   +2 more
doaj   +1 more source

Construction of probabilistic event trees for eruption forecasting at Sinabung volcano, Indonesia 2013-14 [PDF]

open access: yes, 2019
Eruptions of Sinabung volcano, Indonesia have been ongoing since 2013. Since that time, the character of eruptions has changed, from phreatic to phreatomagmatic to magmatic explosive eruptions, and from production of a lava dome that collapsed to a ...
2013 VDAP team   +10 more
core   +1 more source

Influence of hydrothermal recharge on the evolution of eruption styles and hazards during the 2018–2019 activity at Kuchinoerabujima Volcano, Japan

open access: yesEarth, Planets and Space, 2022
The activity of the 2018–2019 eruption of Kuchinoerabujima Volcano in Japan changed from continuous ejection of ash-laden plumes between October 21 and the middle of December, to intermittent explosive activity accompanied by several pyroclastic density ...
Yusuke Minami   +3 more
doaj   +1 more source

Cryospheric Impacts on Volcano-Magmatic Systems

open access: yesFrontiers in Earth Science, 2022
In contrast to water and air, ice is the most dynamic enveloping medium and unique environment for volcanic eruptions. While all three environments influence volcanic activity and eruption products, the cryospheric eruption environment is unique because:
Benjamin R. Edwards   +2 more
doaj   +1 more source

Electric Discharge in Erupting Mud

open access: yesGeophysical Research Letters, 2022
Self‐ignition during the explosive eruption of mud volcanoes can create flames that in some cases reach heights that exceed hundreds of meters. To study the controls on electrical discharge in natural mud, we performed laboratory experiments using a ...
C. Springsklee   +4 more
doaj   +1 more source

Explosive and Eruptive Stars [PDF]

open access: yesSymposium - International Astronomical Union, 1974
A summary of the main results and problems concerning explosive and eruptive stars is given. The way in which the observations are related to the internal structure problems is briefly explained. Suggestions for further work are made: (1) dynamo theory, supersonic turbulence, stability of the envelope of T Tau stars; (2) rate of exchange of matter in ...
openaire   +1 more source

Activation of the Sarychev Peak volcano in 2020–2021 (Matua Isl., the Central Kuril Islands) [PDF]

open access: yesГеосистемы переходных зон, 2021
This publication, based on remote sensing data, examines the features of the effusive eruption of the Sarychev Peak volcano (Matua Isl., the Central Kuril Islands), which took place from December 2020 till February 2021.
Artem V. Degterev, Marina V. Chibisova
doaj   +1 more source

Lava lakes and shallow level magmatic feeding systems of mafic volcanoes of an ocean island: Ambrym, Vanuatu (New Hebrides), South Pacific [PDF]

open access: yes, 2006
Ambrym is an active volcanic island with 2 major vent complexes; Marum and Benbow. These vent complexes are continuously active over at least the past two thousands of years.
Cronin, Shane J., Nemeth, Karoly
core   +2 more sources

Ice core paleovolcanic records from the St. Elias Mountains, Yukon, Canada [PDF]

open access: yes, 2007
We previously reported a record of regionally significant volcanic eruptions in the North Pacific using an ice core from Eclipse Icefield (St. Elias Mountains, Yukon, Canada).
Germani, Mark S   +4 more
core   +3 more sources

Sulfur budget and global climate impact of the AD 1835 eruption of Cosigüina volcano, Nicaragua [PDF]

open access: yes, 2014
Large explosive volcanic eruptions can inject massive amounts of sulfuric gases into the Earth's atmosphere and, in so doing, affect global climate. The January 1835 eruption of Cosigüina volcano, Nicaragua, ranks among the Americas’ largest and most ...
Angell   +63 more
core   +1 more source

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