Results 41 to 50 of about 73,070 (127)

Clay minerals in the volcanic ejectas from Kusatsu-Shirane Volcano and the style of eruption.

open access: yesJournal of the Mineralogical Society of Japan, 1990
Phyllosilicates were present in the volcanic ashes from several 1982-1983 eruptions of Kusatsu-Shirane Volcano . Pyrophyllite, kaolin and smectite were present as major clay minerals. Hydrothermally altered rocks collected from the western flank showed that, the basement rocks of this volcano were altered to form silica minerals, alunite and various ...
KUROSAKI, Makoto   +2 more
openaire   +2 more sources

Laboratory simulations of fluid/gas induced micro-earthquakes:application to volcano seismology [PDF]

open access: yes, 2014
Understanding different seismic signals recorded in active volcanic regions allows geoscientists to derive insight into the processes that generate them.
Nasseri, MHB   +16 more
core   +1 more source

Seismic characterization of pyroclastic flow activity at Soufrier Hills Volcano, Montserrat, 8 January 2007 [PDF]

open access: yes, 2007
A partial dome collapse with concurrent pyroclastic flow (PF) activity occurred at Soufrière Hills Volcano (SHV), Montserrat on 8 January 2007. Pyroclastic density currents were observed to propagate from the Northwest and West sectors of the summit dome
Hards, V.   +7 more
core   +2 more sources

Source Estimation of the Explosion around Moriyama and Kusatsu, Shiga Prefecture, on January 19, 2023 [PDF]

open access: yes, 2023
We investigated an explosive sound with an unknown origin that occurred near Moriyama and Kusatsu in Shiga Prefecture, Japan, just after 15:00 on January 19, 2023.
山田, 真澄
core  

Isolation of aquatic yeasts with the ability to neutralize acidic media, from an extremely acidic river near Japan's Kusatsu-Shirane Volcano. [PDF]

open access: yes
The Yukawa River is an extremely acidic river whose waters on the east foot of the Kusatu-Shirane Volcano (in Gunma Prefecture, Japan) contain sulfate ions. Here we isolated many acid-tolerant yeasts from the Yukawa River, and some of them neutralized an
Wang, Yu   +12 more
core   +1 more source

Remote surveillance of volcanic unrest at Kusatsu-Shirane volcano, Japan, using a semi-autonomous drone docking station

open access: yes
Uncrewed aerial vehicles (drones) are capable of performing a variety of volcanic measurements quickly and safely. However, most battery-powered drones are limited to flight ranges of only a few kilometers, requiring personnel to be present on-site for ...
Akihiko Terada   +2 more
core   +1 more source

Spatial extent and eruptive potential of hydrothermal system at Numanotaira Crater, Adatara Volcano, Japan, inferred from shallow resistivity structure and diffuse soil gas flux measurement

open access: yesEarth, Planets and Space
The Numanotaira Crater (NC) of the Adatara Volcano is located in northern Fukushima Prefecture, northeastern Japan, and has repeatedly undergone phreatic eruptions and volcanic lahars.
Hiromasa Kawada   +4 more
doaj   +1 more source

Trans-crustal magma plumbing system of Kirishima Volcanic Complex as inferred from dense broadband magnetotelluric observations

open access: yesEarth, Planets and Space
To investigate the magma plumbing system of the Kirishima Volcanic Complex (KVC), we conducted a broadband magnetotelluric (MT) survey over an expanded area of approximately 60 × 60 km, including the region around Shinmoe-dake volcano, which recently ...
Koki Aizawa   +9 more
doaj   +1 more source

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