Temporal changes of seismic velocities below Bezymianny volcano prior to its explosive eruption on 20.12. 2017

Y Berezhnev, N Belovezhets, N Shapiro… - Journal of Volcanology …, 2023 - Elsevier
The strong explosive eruption of Bezymianny volcano (Klychevskoy volcano group)
occurred on 21 December 2017, the preparation phases of which were recorded by a local …

Magma source beneath the Bezymianny volcano and its interconnection with Klyuchevskoy inferred from local earthquake seismic tomography

AI Ivanov, IY Koulakov, M West, AV Jakovlev… - Journal of Volcanology …, 2016 - Elsevier
We present a new 3D model of P and S wave velocities and Vp/Vs ratio to 20 km depth
beneath the active Klyuchevskoy and Bezymianny volcanoes (Kamchatka, Russia). In this …

[HTML][HTML] Magma migration at the onset of the 2012–13 Tolbachik eruption revealed by Seismic Amplitude Ratio Analysis

C Caudron, B Taisne, Y Kugaenko… - Journal of Volcanology and …, 2015 - Elsevier
In contrast of the 1975–76 Tolbachik eruption, the 2012–13 Tolbachik eruption was not
preceded by any striking change in seismic activity. By processing the Klyuchevskoy …

Features of the Kizimen Volcano area seismicity prior to and during the 2010–2013 eruption

A Shakirova, P Firstov - Journal of Volcanology and Geothermal Research, 2022 - Elsevier
After 82 years of dormancy, Kizimen Volcano in Kamchatka (Russia) produced its first
eruption that was supported by seismological observations. The 2010–2013 eruption lasted …

Rapid changes in magma storage beneath the Klyuchevskoy group of volcanoes inferred from time-dependent seismic tomography

I Koulakov, EI Gordeev, NL Dobretsov… - Journal of Volcanology …, 2013 - Elsevier
We present the results of time-dependent local earthquake tomography for the Kluchevskoy
group of volcanoes in Kamchatka, Russia. We consider the time period from 1999 to 2009 …

The timescales of magma mixing in the plumbing system of Bezymianny Volcano (Kamchatka): insights from diffusion chronometry

VO Davydova, VD Shcherbakov, PY Plechov - … University Geology Bulletin, 2018 - Springer
Intrusion of magma of contrasting composition into a magma chamber often triggers
eruptions of arc volcanoes. Application of the diffusion chronometry method allowed us to …

Magmatic activity of Klyuchevskoy volcano triggering eruptions of Bezymianny volcano based on seismological and petrological data

AV Kiryukhin, OV Bergal-Kuvikas… - Journal of Volcanology and …, 2023 - Elsevier
Abstract The Frac-Digger method based on seismological data of the Kamchatka Branch
Federal Research Center United Geophysical Survey Russia Academy of Sciences (KB …

An analysis of precursory phenomena for the 2012–2013 Tolbachik Fissure Eruption: Seismicity parameters and crustal strain as inferred from data supplied by the …

YA Kugaenko, NN Titkov, VA Saltykov… - Journal of Volcanology …, 2015 - Springer
Abstract—This paper is concerned with ground deformation and seismicity prior to the
Tolbachik Fissure Eruption, which began in Kamchatka on November 27, 2012. Seismic and …

Assessing the volumes of material discharged by Bezymyannyi Volcano during the 1955–2009 period

NA Zharinov, YV Demyanchuk - Journal of Volcanology and Seismology, 2011 - Springer
We present data on the volumes of material discharged during the main phases of the
volcano's recent activity from its start in October 1955 until December 2009. The amount of …

A geomechanical interpretation of the local seismicity related to eruptions and renewed activity on Tolbachik, Koryakskii, and Avacha Volcanoes, Kamchatka, in 2008 …

AV Kiryukhin, SA Fedotov, PA Kiryukhin - Journal of Volcanology and …, 2016 - Springer
The local seismicity during the 2012–2013 eruption of Tolbachik Volcano and the 2008–
2009 steam–gas eruption of Koryakskii Volcano is here considered as resulting from …