Results 21 to 30 of about 909,118 (306)

The flare likelihood and region eruption forecasting (FLARECAST) project: flare forecasting in the big data & machine learning era [PDF]

open access: yesJournal of Space Weather and Space Climate, 2021
The European Union funded the FLARECAST project, that ran from January 2015 until February 2018. FLARECAST had a research-to-operations (R2O) focus, and accordingly introduced several innovations into the discipline of solar flare forecasting.
M. Georgoulis   +27 more
semanticscholar   +1 more source

Defining the Pre-Eruptive States of Active Volcanoes for Improving Eruption Forecasting

open access: yesFrontiers in Earth Science, 2022
A crucial feature to manage a volcanic crisis is the ability of volcanologists to promptly detect an impending eruption. This is often affected by significant uncertainty, mainly for the difficulty in interpreting the monitoring signals in terms of the ...
M. Rosi   +7 more
semanticscholar   +1 more source

Forecasting an eruption [PDF]

open access: yesNature Geoscience, 2008
Florent Brenguier, Valerie Ferrazzini and their colleagues braved tropical cyclones and crater collapses while recording continuous seismological data on the Piton de la Foumaise volcano.
Brenguier, F., Ferrazzini, V.
openaire   +4 more sources

Evaluation of short-term probabilistic eruption forecasting at Whakaari, New Zealand

open access: yesBulletin of Volcanology, 2022
Phreatic explosions at volcanoes are difficult to forecast but can be locally devastating, as illustrated by the deadly 2019 Whakaari (New Zealand) eruption.
D. Dempsey   +7 more
semanticscholar   +1 more source

A physics-based source model for real-time tephra-dispersal forecasting for weak eruption plumes

open access: yesJournal of Applied Volcanology, 2022
A physics-based model to estimate source conditions for a tephra-dispersal model is developed. The source condition is generally expressed by a distribution of released particles along an eruption plume (referred to as “source magnitude distribution” SMD)
Kensuke Ishii   +3 more
doaj   +1 more source

Forecasting Eruptions at Poorly Known Volcanoes Using Analogs and Multivariate Renewal Processes

open access: yesGeophysical Research Letters, 2022
Forecasting future destructive eruptions from re‐awakening volcanoes remains a challenge, mainly due to a lack of previous event data. This sparks a search for similar volcanoes to provide additional information, especially those with better compiled and
Ting Wang   +3 more
doaj   +1 more source

Forecasting eruptions from long-quiescent volcanoes [PDF]

open access: yesBulletin of Volcanology, 2022
AbstractForecasts of eruption are uncertain. The uncertainty is amplified when volcanoes reawaken after several generations in repose, because direct evidence of previous behaviour is rarely available. It fosters scepticism about warnings of volcanic activity and may compromise the success of emergency procedures.
Christopher R. J. Kilburn   +1 more
openaire   +3 more sources

How big will the next eruption be?

open access: yesJournal of Applied Volcanology, 2022
Anticipating the size of the next volcanic eruption in long-term forecasts is a major problem in both basic and applied volcanology. In this study, we investigate the extent to which eruption size is predictable based on historical and other attribute ...
Paul Colosi, Emily E. Brodsky
doaj   +1 more source

Utilizing Thermal Demagnetization Events to Evaluate Volcanic Unrest and the Prospects for Eruption Forecasting

open access: yesJournal of Geography (Chigaku Zasshi), 2021
― Abstract Volcanoes with shallow hydrothermal systems are often accompanied by background volcanic activity such as fumarolic activity, microseismicity, and ground deformation even in the non-eruptive phase. When elevated, they are said to be in a state
T. Hashimoto
semanticscholar   +1 more source

Geodetic Monitoring at Axial Seamount Since Its 2015 Eruption Reveals a Waning Magma Supply and Tightly Linked Rates of Deformation and Seismicity

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Axial Seamount is a basaltic hot spot volcano with a summit caldera at a depth of ∼1,500 m below sea level, superimposed on the Juan de Fuca spreading ridge, giving it a robust and continuous magma supply.
William W. Chadwick Jr.   +5 more
doaj   +1 more source

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