Results 21 to 30 of about 6,755 (217)

Change assessment of the Tonga island surface temperature before and after volcanic eruption based on FY-3D time series dataset

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2023
Taking advantage of the 250 m resolution and daily observation of dual thermal infrared channels data of the Medium Resolution Spectral Imager (MERSI) onboard the Fengyun 3D (FY-3D) satellite, a refined thermal infrared island surface temperature (ILST ...
Lixin Dong
doaj   +1 more source

The unidentified eruption of 1809: a climatic cold case [PDF]

open access: yesClimate of the Past, 2021
The “1809 eruption” is one of the most recent unidentified volcanic eruptions with a global climate impact. Even though the eruption ranks as the third largest since 1500 with a sulfur emission strength estimated to be 2 times that of the 1991 eruption ...
C. Timmreck   +5 more
doaj   +1 more source

Initial atmospheric conditions control transport of volcanic volatiles, forcing and impacts [PDF]

open access: yesAtmospheric Chemistry and Physics
Volcanic eruptions impact the climate and environment. The volcanic forcing is determined by eruption source parameters, including the mass and composition of volcanic volatiles, eruption season, eruption latitude, and injection altitude.
Z. Zhuo   +3 more
doaj   +1 more source

Volcanic activity sparks the Arctic Oscillation

open access: yesScientific Reports, 2021
The parasol effect of volcanic dust and aerosol caused by volcanic eruption results in the deepening and strengthening of the Arctic vortex system, thus stimulating or strengthening the Arctic Oscillation (AO).
Weizheng Qu   +4 more
doaj   +1 more source

Model-based aviation advice on distal volcanic ash clouds by assimilating aircraft in situ measurements [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
The forecast accuracy of distal volcanic ash clouds is important for providing valid aviation advice during volcanic ash eruption. However, because the distal part of volcanic ash plume is far from the volcano, the influence of eruption information on
G. Fu   +5 more
doaj   +1 more source

Simulation Of The Volcanic Ash Dispersion During The June 2019 Sinabung Eruption

open access: yesJambura Geoscience Review, 2021
The eruption of Sinabung on June 9, 2019, was categorized as a red code in the warning report for flights. Volcanic ash from volcanic eruptions is a serious threat in the world of aviation with the most dangerous ash particles are 6-10 μm and 37 μm in ...
Rista Hernandi Virgianto   +1 more
doaj   +1 more source

Breve notícia da recente erupção na ilha do Fogo e suas consequências [PDF]

open access: yesFinisterra - Revista Portuguesa de Geografia, 1995
BRIEF NOTES ABOUT THE RECENT VOLCANIC ERUPTION AT FOGO ISLAND - This article provides a concise description of the volcanic eruption that occurred in 1995 in the island of Fogo (Cape Verde).
Fernando Costa, Ezequiel Correia
doaj   +3 more sources

The short life of the volcanic island New Late’iki (Tonga) analyzed by multi-sensor remote sensing data

open access: yesScientific Reports, 2020
Satellite-based Earth observation plays a key role for monitoring volcanoes, especially those which are located in remote areas and which very often are not observed by a terrestrial monitoring network. In our study we jointly analyzed data from thermal (
Simon Plank   +4 more
doaj   +1 more source

Shallow magmatic intrusion evolution below La Palma before and during the 2021 eruption

open access: yesScientific Reports, 2022
La Palma, Canary Islands, underwent volcanic unrest which culminated in its largest historical eruption. We study this unrest along 2021 using Interferometric Synthetic Aperture Radar (InSAR) and a new improved interpretation methodology, comparing ...
José Fernández   +8 more
doaj   +1 more source

Stochastic Modeling of Past Volcanic Crises

open access: yesFrontiers in Earth Science, 2018
The statistical foundation of disaster risk analysis is past experience. From a scientific perspective, history is just one realization of what might have happened, given the randomness and chaotic dynamics of nature.
Gordon Woo
doaj   +1 more source

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