Results 1 to 10 of about 70,245 (174)

Anticipating volcanic eruptions using rescaled range analysis of volcano-tectonic seismicity [PDF]

open access: yesScientific Reports
The possibility of forecasting volcanic eruptions remains a major challenge for the volcanological scientific community. To date, various techniques based on volcano-tectonic seismicity, endogenous gas emission and satellite imagery have been widely ...
Raúl Pérez-López   +7 more
doaj   +2 more sources

Do Skin Symptoms of Viral Infections Tend to Worsen and Spread to the Limbs? The Role of Venous Pressure in Rash Exacerbation [PDF]

open access: yesClinical Case Reports
Viral infections may cause disseminated erythema that typically originates on the trunk but often shows peripheral extension and exacerbation; increased venous pressure dynamics may play a role in the exacerbation of viral eruption in the limbs.
Yukako Nagano   +2 more
doaj   +2 more sources

Editorial: Stress Field Control of Eruption Dynamics [PDF]

open access: yesFrontiers in Earth Science, 2017
Roberto Sulpizio   +2 more
doaj   +3 more sources

Dynamics of deep-submarine volcanic eruptions

open access: yesScientific Reports, 2022
AbstractDeposits from explosive submarine eruptions have been found in the deep sea, 1–4 km below the surface, with both flow and fall deposits extending several km’s over the seafloor. A model of a turbulent fountain suggests that after rising 10–20 m above the vent, the erupting particle-laden mixture entrains and mixes with sufficient seawater that ...
Newland, Eric   +2 more
openaire   +4 more sources

Characterising vent and crater shape changes at Stromboli: implications for risk areas

open access: yesVolcanica, 2021
Active volcanoes are typically subject to frequent substantial topographic changes as well as variable eruption intensity, style and/or directionality. Gravitational instabilities and local accumulation of pyroclasts affect conditions at the active vents,
Markus Schmid   +5 more
doaj   +1 more source

Chronology and Eruption Dynamics of the Historic∼1700 CE Eruption of Tseax Volcano, British Columbia, Canada

open access: yesFrontiers in Earth Science, 2022
Despite having relatively short timespans of eruptions, monogenetic volcanoes can pose significant risks to the nearby population. Here, we describe the ∼1700 CE eruption of Tseax volcano, British Columbia, which killed up to 2,000 people of the Nisga’a ...
Yannick Le Moigne   +4 more
doaj   +1 more source

Animal community dynamics at senescent and active vents at the 9° N East Pacific Rise after a volcanic eruption [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Gollner, S., Govenar, B., Arbizu, P. M., Mullineaux, L.
Arbizu, P. Martinez   +8 more
core   +2 more sources

Quantification of Eruption Dynamics on the North Rift at Axial Seamount, Juan de Fuca Ridge

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Quantifying eruption dynamics in submarine environments is challenging. During the 2015 eruption of Axial Seamount, the formation of hummocky mounds along the north rift was accompanied by tens of thousands of impulsive acoustic signals generated by the ...
M. Le Saout   +3 more
doaj   +1 more source

Review of the 2022 eruption of Tonga Volcano —Implications for domestic volcano monitoring researches

open access: yes地球与行星物理论评, 2022
On January 15th, 2022, a submarine volcano in Tonga erupted violently and explosively, ejecting a large amount of ash, gas and water vapor which entered the stratosphere to form a huge ash cloud.
Yujia Song   +6 more
doaj   +1 more source

Evolution of Eruptive Flares. I. Plasmoid Dynamics in Eruptive Flares [PDF]

open access: yesThe Astrophysical Journal, 1997
We investigate the resistive processes of plasmoid dynamics in eruptive flares by performing 2.5-dimensional resistive MHD numerical simulations. We start with a linear force-free field arcade and impose the localized resistive perturbation on the symmetry axis of the arcade.
Tetsuya Magara   +2 more
openaire   +1 more source

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