Results 41 to 50 of about 361,340 (314)

A re-assessment of historical records pertaining to the activity of Mt. Baekdu (Paektu, Tianchi) volcano

open access: yesGeoscience Letters, 2023
This study re-assesses the historical records pertaining to the activity of Mt. Baekdu according to volcanic phenomena. We categorized volcanic phenomena into five categories: rumbling, atmospheric abnormality, ash rain, ash cloud and phenomenon ...
Sung-Hyo Yun   +3 more
doaj   +1 more source

Research on the regional response of the atmosphere to volcanic eruptions

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
This article considers height-related changes in air temperature, relative humidity, and dew point on the standard isobaric surfaces before and after volcanic eruptions.
E.A. Polyanskaya   +2 more
doaj   +1 more source

Long-range transport of volcanic aerosol from the 2010 Merapi tropical eruption to Antarctica [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
Volcanic sulfate aerosol is an important source of sulfur for Antarctica, where other local sources of sulfur are rare. Midlatitude and high-latitude volcanic eruptions can directly influence the aerosol budget of the polar stratosphere.
X. Wu, X. Wu, S. Griessbach, L. Hoffmann
doaj   +1 more source

Inversion of time-frequency electromagnetic well seismic modeling to probe the inner structure of deep volcanic reservoir: A case study of LD area in Bohai Bay Basin

open access: yes地质科技通报, 2021
The seismic reflection of volcanic reservoir in deep basin is disorderly due to the influence of energy shielding, which makes the exploration of volcanic reservoir very difficult.
Xiaodong Suo   +3 more
doaj   +1 more source

Volcanic hazards assessment of Oldoinyo Lengai in a data scarcity context (Tanzania)

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2021
The objective of our study is to establish an assessment of four volcanic hazards in a country threatened by the eruption of the OlDoinyo Lengai volcano. The last major eruption dates back to 2007-2008 but stronger activity in 2019 has revived the memory
Tony Rey   +4 more
doaj   +1 more source

Forecasting Volcanic Eruptions [PDF]

open access: yesAnnual Review of Earth and Planetary Sciences, 2020
Forecasting natural events such as landslides, earthquakes, and volcanic eruptions is a difficult problem compounded by conflicting expectations. Society wants accurate warnings of these events, yet the scientific com­ munity is not able to provide forecasts as accurate as desired because these natural events are only partly understood.
  +4 more sources

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

Ice core evidence for a second volcanic eruption around 1809 in the Northern Hemisphere [PDF]

open access: yes, 2006
A volcanic signal observed in ice cores from both polar regions six years prior to Tambora is attributed to an unknown tropical eruption in 1809. Recovery of dacitic tephra from the 1809 horizon in a Yukon ice core (Eclipse) that is chemically distinct ...
Germani, Mark S   +4 more
core   +3 more sources

The 2019 Raikoke volcanic eruption: Part 1 Dispersion model simulations and satellite retrievals of volcanic sulfur dioxide

open access: yesAtmospheric Chemistry and Physics, 2020
. Volcanic eruptions can cause significant disruption to society and numerical models are crucial for forecasting the dispersion of erupted material. Here we assess the skill and limitations of the Met Office’s Numerical Atmospheric-dispersion Modelling ...
J. de Leeuw   +9 more
semanticscholar   +1 more source

Animal community dynamics at senescent and active vents at the 9° N East Pacific Rise after a volcanic eruption [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Gollner, S., Govenar, B., Arbizu, P. M., Mullineaux, L.
Arbizu, P. Martinez   +8 more
core   +2 more sources

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