Results 21 to 30 of about 151 (69)

Near-real-time volcanic cloud monitoring: insights into global explosive volcanic eruptive activity through analysis of Volcanic Ash Advisories [PDF]

open access: yes, 2021
Understanding the location, intensity, and likely duration of volcanic hazards is key to reducing risk from volcanic eruptions. Here, we use a novel near-real-time dataset comprising Volcanic Ash Advisories (VAAs) issued over 10 years to investigate ...
Acethorp, P.   +6 more
core   +3 more sources

Studies of images of short-lived events using ERTS data [PDF]

open access: yes
There are no author-identified significant results in this ...
Deutschman, W. A.
core   +1 more source

Stratospheric CCN sampling program [PDF]

open access: yes
Two one liter grab samples of stratospheric aerosol were returned from each of six U-2 sampling missions. Cloud condensation nuclei (CCN) spectra from each sample were obtained. Interest was centered on the effects of volcanic activity. Spurious particle
Hudson, J. G., Rogers, C. F.
core   +1 more source

Report of the panel on volcanology, section 4 [PDF]

open access: yes
Two primary goals are identified as focal to NASA's research efforts in volcanology during the 1990s: to understand the eruption of lavas, gases, and aerosols from volcanoes, the dispersal of these materials on the Earth's surface and through the ...
Francis, Peter W.   +5 more
core   +1 more source

Calcareous Skarn-like Mineral Paragenesis from Unaltered Basalt of the Alaid Volcano (Kuril–Kamchatka Island Arc)

open access: yesMinerals
Conditions of high-temperature volcano-related mineral formation are a source of the new and rare minerals and their associations; they are rather fragmentarily described for volcanic systems as a whole, except for several objects characterized in this regard.
Elena S. Zhitova   +8 more
openaire   +1 more source

Erratum to: Petromagnetic and Geochemical Descriptions of Volcanics Discharged by Alaid Volcano, Kuril Islands, in 2015–2016 [PDF]

open access: yesJournal of Volcanology and Seismology, 2021
A. N. Didenko   +5 more
openaire   +1 more source

On the statistics of El Nino occurrences and the relationship of El Nino to volcanic and solar/geomagnetic activity [PDF]

open access: yes
El Nino is conventionally defined as an anomalous and persistent warming of the waters off the coasts of Ecuador and Peru in the eastern equatorial Pacific, having onset usually in Southern Hemispheric summer/fall.
Wilson, Robert M.
core   +1 more source

Multi-Decadal Aerosol Variations from 1980 to 2009: A Perspective from Observations and a Global Model [PDF]

open access: yes, 2014
Aerosol variations and trends over different land and ocean regions during 1980-2009 are analyzed with the Goddard Chemistry Aerosol Radiation and Transport (GOCART) model and observations from multiple satellite sensors and ground-based networks ...
Bian, H.   +24 more
core   +3 more sources

Trends in aerosol abundances and distributions [PDF]

open access: yes
The properties of aerosols that reside in the upper atmosphere are described. Special emphasis is given to the influence these aerosols have on ozone observation systems, mainly through radiative effects, and on ambient ozone concentrations, mainly ...
Clancy, R. T.   +9 more
core   +1 more source

Об истории открытия и природе алмазов в вулканических породах Камчатки [PDF]

open access: yes, 2019
The history of the discovery of diamonds in the products of Kamchatka volcanic eruptions is briefly described, and the results of comprehensive studies of Tolbachin diamonds including crystallomorphology, faceted sculptures, xenomineral greases and films
Anikin, L. P.   +5 more
core   +2 more sources

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