Results 31 to 40 of about 1,469 (271)

Mount St. Helens Retrospective: Lessons Learned Since 1980 and Remaining Challenges

open access: yesFrontiers in Earth Science, 2018
Since awakening from a 123-year repose in 1980, Mount St. Helens has provided an opportunity to study changes in crustal magma storage at an active arc volcano—a process of fundamental importance to eruption forecasting and hazards mitigation.
Daniel Dzurisin
doaj   +1 more source

Short-Term Forecasting and Detection of Explosions During the 2016–2017 Eruption of Bogoslof Volcano, Alaska

open access: yesFrontiers in Earth Science, 2018
We describe a multidisciplinary approach to forecast, rapidly detect, and characterize explosive events during the 2016–2017 eruption of Bogoslof volcano, a back-arc shallow submarine volcano in Alaska’s Aleutian arc.
Michelle L. Coombs   +10 more
doaj   +1 more source

Eruption forecast for Krafla Caldera

open access: yesEos, Transactions American Geophysical Union, 1982
Since December 1975, Krafla, a volcano in northern Iceland, has been the site of repeated earthquakes, fissuring, and occasional eruptions (see cover figure). Intense monitoring of activity at Krafla has led to the recognition of a repetitive pattern of months‐long inflation in the caldera area, followed by sudden deflation.
Charles A. Wood   +1 more
openaire   +1 more source

Towards scientific forecasting of magmatic eruptions

open access: yesNature Reviews Earth & Environment, 2023
Forecasting eruptions is a fundamental goal of volcanology. However,difficulties in identifying eruptive precursors, fragmented approachesand lack of resources make eruption forecasting difficult to achieve.In this Review, we explore the first-order scientific approaches thatare essential to progress towards forecasting the time and location ofmagmatic
Valerio Acocella   +5 more
openaire   +3 more sources

Accurate hindcasting of explosive eruptions at Whakaari, New Zealand

open access: yesVolcanica
Phreatic eruptions are small, sudden events, commonly with few precursory signals. They are driven by interactions between magmatic and hydrothermal processes at shallow levels beneath the surface.
John Stix, Craig Miller, Yajing Liu
doaj   +1 more source

Thermal Remote Sensing for Global Volcano Monitoring: Experiences From the MIROVA System

open access: yesFrontiers in Earth Science, 2020
Volcanic activity is always accompanied by the transfer of heat from the Earth’s crust to the atmosphere. This heat can be measured from space and its measurement is a very useful tool for detecting volcanic activity on a global scale.
Diego Coppola   +33 more
doaj   +1 more source

Eruptive Styles Recognition Using High Temporal Resolution Geostationary Infrared Satellite Data

open access: yesRemote Sensing, 2019
The high temporal resolution of the Spinning Enhanced Visible and InfraRed Imager (SEVIRI) instrument aboard Meteosat Second Generation (MSG) provides the opportunity to investigate eruptive processes and discriminate different styles of volcanic ...
Valerio Lombardo   +4 more
doaj   +1 more source

Hindcasting Magma Reservoir Stability Preceding the 2008 Eruption of Okmok, Alaska

open access: yesGeophysical Research Letters, 2019
Volcanic eruptions pose a significant and sometimes unpredictable hazard, especially at systems that display little to no precursory signals. For example, the 2008 eruption of Okmok volcano in Alaska notably lacked observable short‐term precursors ...
J. A. Albright   +3 more
doaj   +1 more source

How Scientists Forecast Volcanic Eruptions

open access: yesFrontiers for Young Minds, 2022
Volcanic eruptions are impressive demonstrations of the activity of our planet. While some eruptions may be safely observed from distance, many eruptions, especially if explosive, may be hazardous to the populations and the environment around the volcano, including the animals, plants, and manmade structures.
openaire   +1 more source

Mitigation of human cognitive bias in volcanic eruption forecasting

open access: yesJournal of Applied Volcanology
Modern operational eruption forecasting methods rely heavily on human judgment in the face of uncertainty and are thus susceptible to myriad cognitive biases and errors by the scientist-forecasters.
Heather M. N. Wright   +2 more
doaj   +1 more source

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