Results 51 to 60 of about 361,340 (314)

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

Ice core paleovolcanic records from the St. Elias Mountains, Yukon, Canada [PDF]

open access: yes, 2007
We previously reported a record of regionally significant volcanic eruptions in the North Pacific using an ice core from Eclipse Icefield (St. Elias Mountains, Yukon, Canada).
Germani, Mark S   +4 more
core   +3 more sources

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

Forecasting volcanic ash dispersal and coeval resuspension during the April-May 2015 Calbuco eruption [PDF]

open access: yes, 2016
Atmospheric dispersion of volcanic ash from explosive eruptions or from subsequent fallout deposit resuspension causes a range of impacts and disruptions on human activities and ecosystems.
Baez, Walter Ariel   +9 more
core   +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

Detecting volcanic sulfur dioxide plumes in the Northern Hemisphere using the Brewer spectrophotometer, other networks, and satellite observations [PDF]

open access: yes, 2016
This paper demonstrates that SO 2 columnar amounts have significantly increased following the five largest volcanic eruptions of the past decade in the Northern Hemisphere.
Allaart, Marc   +29 more
core   +2 more sources

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

Tambora 1815 as a test case for high impact volcanic eruptions: Earth system effects [PDF]

open access: yes, 2016
The eruption of Tambora (Indonesia) in April 1815 had substantial effects on global climate and led to the ‘Year Without a Summer’ of 1816 in Europe and North America. Although a tragic event—tens of thousands of people lost their lives—the eruption also
Auchmann, Renate   +14 more
core   +1 more source

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