Results 11 to 20 of about 242,577 (288)

Alaska Volcano Observatory Alert and Forecasting Timeliness: 1989–2017

open access: yesFrontiers in Earth Science, 2018
The Alaska Volcano Observatory (AVO) monitors volcanoes in Alaska and issues notifications and warnings of volcanic unrest and eruption. We evaluate the timeliness and accuracy of eruption forecasts for 53 eruptions at 20 volcanoes, beginning with Mount ...
Cheryl E. Cameron   +5 more
doaj   +2 more sources

The January 2022 eruption of Hunga Tonga-Hunga Ha’apai volcano reached the mesosphere

open access: yesScience, 2022
Explosive volcanic eruptions can loft ash, gases, and water into the stratosphere, which affects both human activities and the climate. Using geostationary satellite images of the 15 January 2022 eruption of the Hunga Tonga-Hunga Ha’apai volcano, we find
S. Proud, A. Prata, Simeon Schmauß
semanticscholar   +1 more source

The Genesis of Molecular Volcano Plots.

open access: yesAccounts of Chemical Research, 2021
ConspectusFor the past two decades, linear free energy scaling relationships and volcano plots have seen frequent use as computational tools that aid in understanding and predicting the catalytic behavior of heterogeneous and electrocatalysts.
M. D. Wodrich   +3 more
semanticscholar   +1 more source

Hydrothermal alteration can result in pore pressurization and volcano instability

open access: yesGeology, 2021
The collapse of a volcanic flank can be destructive and deadly. Hydrothermal alteration is common to volcanoes worldwide and is thought to promote volcano instability by decreasing rock strength.
M. Heap   +9 more
semanticscholar   +1 more source

VolcaNoseR is a web app for creating, exploring, labeling and sharing volcano plots

open access: yesScientific Reports, 2020
Comparative genome- and proteome-wide screens yield large amounts of data. To efficiently present such datasets and to simplify the identification of hits, the results are often presented in a type of scatterplot known as a volcano plot, which shows a ...
J. Goedhart, M. S. Luijsterburg
semanticscholar   +1 more source

Alteration‐Induced Volcano Instability at La Soufrière de Guadeloupe (Eastern Caribbean)

open access: yesJournal of Geophysical Research: Solid Earth, 2021
Volcanoes are unstable structures that deform laterally and frequently experience mass wasting events. Hydrothermal alteration is often invoked as a mechanism that contributes significantly to volcano instability.
M. Heap   +10 more
semanticscholar   +1 more source

Towards more realistic values of elastic moduli for volcano modelling

open access: yesJournal of Volcanology and Geothermal Research, 2020
The accuracy of elastic analytical solutions and numerical models, widely used in volcanology to interpret surface ground deformation, depends heavily on the Young’s modulus chosen to represent the medium.
M. Heap   +7 more
semanticscholar   +1 more source

Does a thermoneutral electrocatalyst correspond to the apex of a volcano plot for a simple two-electron process?

open access: yesAngewandte Chemie, 2020
Volcano analyses have been established as a standard tool in the field of electrocatalysis in order to assess the performance of electrodes in a class of materials.
K. Exner
semanticscholar   +1 more source

The 2018 rift eruption and summit collapse of Kīlauea Volcano

open access: yesScience, 2019
Connecting caldera collapse The Kīlauea Volcano on the island of Hawai‘i erupted for 3 months in 2018. Neal et al. present a summary of the eruption sequence along with a variety of geophysical observations collected by the Hawaiian Volcano Observatory ...
C. Neal   +55 more
semanticscholar   +1 more source

Prevalence of Seismic Rate Anomalies Preceding Volcanic Eruptions in Alaska

open access: yesFrontiers in Earth Science, 2018
Seismic rate increases often precede eruptions at volcanoes worldwide. However, many eruptions occur without such precursors. Additionally, identifying seismic rate increases near volcanoes with high levels of background seismicity is non-trivial and ...
Jeremy D. Pesicek   +3 more
doaj   +1 more source

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