Results 11 to 20 of about 1,142 (253)

Probabilistic, Multi‐Sensor Eruption Forecasting

open access: yesGeophysical Research Letters
We developed an eruption forecasting model using data from multiple sensors or data streams with the Bayesian network method. The model generates probabilistic forecasts that are interpretable and resilient against sensor outage.
Y. Behr, A. Christophersen, C. Miller
doaj   +4 more sources

Ergodic seismic precursors and transfer learning for short term eruption forecasting at data scarce volcanoes [PDF]

open access: yesNature Communications
Seismic data recorded before volcanic eruptions provides important clues for forecasting. However, limited monitoring histories and infrequent eruptions restrict the data available for training forecasting models.
Alberto Ardid   +17 more
doaj   +2 more sources

Hidden patterns in volcanic seismicity: deep learning insights from Mt. Etna’s 2020–2021 activity [PDF]

open access: yesScientific Reports
Understanding the temporal evolution of volcanic activity is crucial for eruption forecasting and hazard assessment. We use an unsupervised machine learning method, Deep Embedded Clustering, to classify daily seismic spectrograms of Mount Etna between ...
Waed Abed   +9 more
doaj   +2 more sources

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

Jerk, a promising tool for early warning of volcanic eruptions [PDF]

open access: yesNature Communications
Forecasting volcanic eruptions remains a great civil defense challenge in many parts of the world. Although instrumental monitoring networks provide a variety of signals interpretable as eruption precursors, volcano observatories still lack a systemic ...
François Beauducel   +6 more
doaj   +2 more sources

Understanding and forecasting sudden explosive eruptions. [PDF]

open access: yesBull Volcanol
Abstract Explosive eruptions of VEI ≤ 3 commonly occur with few warning signs. Such eruptions can be magmatic, phreatomagmatic, or phreatic in nature, and they are driven by the catastrophic release of pressurized gas. Our challenge is how to better forecast these eruptions and better understand them with existing and new tools.
Stix J, de Moor JM, Aiuppa A.
europepmc   +4 more sources

A unified probabilistic framework for volcanic hazard and eruption forecasting [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
The main purpose of this article is to emphasize the importance of clarifying the probabilistic framework adopted for volcanic hazard and eruption forecasting. Eruption forecasting and volcanic hazard analysis seek to quantify the deep uncertainties that
W. Marzocchi, J. Selva, T. H. Jordan
doaj   +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

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

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