Results 21 to 30 of about 29,783 (293)

Investigating potential icequakes at Llaima volcano, Chile

open access: yesVolcanica, 2020
Glacially- and magmatically-derived seismic events have been noted to heavily overlap in characteristics, thus there exists the potential for false-alarms or missed warnings at ice-covered volcanoes. Here we present the first study to specifically target
Oliver Lamb   +6 more
doaj   +1 more source

A wireless sensor network for monitoring volcano-seismic signals [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
Monitoring of volcanic activity is important for learning about the properties of each volcano and for providing early warning systems to the population.
R. Lopes Pereira   +5 more
doaj   +1 more source

Towards coordinated regional multi-satellite InSAR volcano observations: results from the Latin America pilot project

open access: yesJournal of Applied Volcanology, 2018
Within Latin America, about 319 volcanoes have been active in the Holocene, but 202 of these volcanoes have no seismic, deformation or gas monitoring.
M. E. Pritchard   +17 more
doaj   +1 more source

Responding to eruptive transitions during the 2020–2021 eruption of La Soufrière volcano, St. Vincent

open access: yesNature Communications, 2022
The 2020 – 2021 eruption of La Soufrière volcano transitioned from an effusive to explosive eruption style. Here the authors show that input from multiple monitoring datasets and an evolving conceptual model were key to anticipating and responding to the
E. P. Joseph   +22 more
doaj   +1 more source

Subglacial volcano monitoring with fibre-optic sensing: Grímsvötn, Iceland

open access: yesVolcanica, 2023
We present a distributed acoustic sensing (DAS) experiment at Grímsvötn, Iceland. This is intended to investigate volcano-microseismicity at Grímsvötn specifically, and to assess the suitability of DAS as a subglacial volcano monitoring tool in general ...
Sara Klaasen   +6 more
doaj   +1 more source

Deformation Study of Papandayan Volcano using GPS Survey Method and Its Correlation with Seismic Data Observation [PDF]

open access: yesITB Journal of Engineering Science, 2006
Papandayan volcano located in the southern part of Garut regency, around 70 km away from Bandung city, West Java. Many methods carried out to monitoring the activities of volcano, both continuously or periodically, one of the monitoring method is ...
Dina A. Sarsito   +5 more
doaj  

The global volcano monitoring infrastructure database (GVMID)

open access: yesFrontiers in Earth Science
Monitoring volcanoes is of the most importance in volcano risk mitigation to safeguard lives and economies. Thanks to recent technological advances, both on-ground and in space, our understanding of volcanic processes has improved significantly.
Christina Widiwijayanti   +6 more
doaj   +1 more source

Advances in seismic monitoring at Deception Island volcano (Antarctica) since the International Polar Year

open access: yesAnnals of Geophysics, 2014
Deception Island is an active volcano located in the south Shetland Islands, Antarctica. It constitutes a natural laboratory to test geophysical instruments in extreme conditions, since they have to endure not only the Antarctic climate but also the ...
Enrique Carmona   +10 more
doaj   +1 more source

Tracking Magma Storage: New Perspectives From 40 Years (1980–2020) of Ground Deformation Source Modeling on Etna Volcano

open access: yesFrontiers in Earth Science, 2021
A key issue on active volcanoes is to investigate the position and characteristics of the magma reservoirs over time. The aim is to better understand the crustal magma transfer, therefore also to define the volcanic hazard and plan the mitigation ...
Alessandro Bonaccorso, Marco Aloisi
doaj   +1 more source

Analysis of the Alaska Volcano Observatory's Response Time to Volcanic Explosions-1989 to 2016

open access: yesFrontiers in Earth Science, 2018
A major goal of volcano monitoring is the rapid identification of volcanic explosions and subsequent warning of associated hazards. Between 1988 and 2016 the Alaska Volcano Observatory (AVO) responded to at least 54 separate volcanic eruptions.
John A. Power, Cheryl E. Cameron
doaj   +1 more source

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