Results 11 to 20 of about 70,139 (338)

Volcano observatories and monitoring activities in Guatemala

open access: diamondVolcanica, 2021
The tectonic and volcanic environment in Guatemala is large and complex. Three major tectonic plates constantly interacting with each other, and a volcanic arc that extends from east to west in the southern part of the country, demand special attention in terms of monitoring and scientific studies.
Amilcar Roca   +6 more
openaire   +5 more sources

Volcano monitoring and hazard assessments in Chile

open access: diamondVolcanica, 2021
Volcanism in Chile occurs in a variety of tectonic settings but mostly in the context of oceanic-continental plate collision, including 92 potentially active volcanoes. There have been more than 30 documented eruptions in the last few centuries. The Servicio Nacional de Geología y Minería (SERNAGEOMIN) is a statutory agency of the Government of Chile ...
Á. Amigo
openaire   +5 more sources

Multiparametric Monitoring System of Mt. Melbourne Volcano (Victoria Land, Antarctica)

open access: yesSensors, 2023
Volcano monitoring is the key approach in mitigating the risks associated with volcanic phenomena. Although Antarctic volcanoes are characterized by remoteness, the 2010 Eyjafjallajökull eruption and the 2022 Hunga eruption have reminded us that even the
Graziano Larocca   +3 more
doaj   +1 more source

Twenty-Two Years of GPS Monitoring at Rabaul Caldera, a Narrative History

open access: yesGeosciences, 2023
It has long been recognised that volcanoes deform as fluids migrate, or change pressure in fractures and reservoirs within the volcano or in the crust below and around them. Calderas in particular have been shown to deform in complex and often major ways.
Steve Saunders   +3 more
doaj   +1 more source

Probabilistic volcanic hazard assessment at an active but under-monitored volcano: Ceboruco, Mexico

open access: yesJournal of Applied Volcanology, 2022
A probabilistic volcanic hazard assessment (PVHA) for Ceboruco volcano (Mexico) is reported using PyBetVH, an e-tool based on the Bayesian Event Tree (BET) methodology. Like many volcanoes, Ceboruco is under-monitored.
Robert Constantinescu   +7 more
doaj   +1 more source

Review of the 2022 eruption of Tonga Volcano —Implications for domestic volcano monitoring researches

open access: yes地球与行星物理论评, 2022
On January 15th, 2022, a submarine volcano in Tonga erupted violently and explosively, ejecting a large amount of ash, gas and water vapor which entered the stratosphere to form a huge ash cloud.
Yujia Song   +6 more
doaj   +1 more source

Volcanic Hot-Spot Detection Using SENTINEL-2: A Comparison with MODIS−MIROVA Thermal Data Series [PDF]

open access: yes, 2020
In the satellite thermal remote sensing, the new generation of sensors with high-spatial resolution SWIR data open the door to an improved constraining of thermal phenomena related to volcanic processes, with strong implications for monitoring ...
Cigolini, Corrado   +5 more
core   +1 more source

UAV survey method to monitor and analyze geological hazards: the case study of the mud volcano of Villaggio Santa Barbara, Caltanissetta (Sicily) [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
Active geological processes often generate a ground surface response such as uplift, subsidence and faulting/fracturing. Nowadays remote sensing represents a key tool for the evaluation and monitoring of natural hazards.
F. Brighenti   +4 more
doaj   +1 more source

Magma recharge and mush rejuvenation drive paroxysmal activity at Stromboli volcano

open access: yesNature Communications, 2022
Petrological studies along with volcano monitoring data relate the unusual 2019 explosive activity at Stromboli volcano (Italy) to deep magma recharges up to a few days prior the eruption and a direct link between deep and shallow magma reservoirs.
Chiara Maria Petrone   +12 more
doaj   +1 more source

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