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 …

Three different types of plumbing system beneath the neighboring active volcanoes of Tolbachik, Bezymianny, and Klyuchevskoy in Kamchatka

I Koulakov, I Abkadyrov, N Al Arifi… - Journal of …, 2017 - Wiley Online Library
The Klyuchevskoy group of volcanoes (KGV) in Kamchatka includes three presently active
volcanoes (Klyuchevskoy, Bezymianny, and Tolbachik) located close together in an area of …

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 …

Seismic characterization of the fall 2007 eruptive sequence at Bezymianny Volcano, Russia

W Thelen, M West, S Senyukov - Journal of Volcanology and Geothermal …, 2010 - Elsevier
We examine an eruptive sequence in late 2007 at Bezymianny Volcano to characterize the
magmatic plumbing system and eruption-related seismicity. Earthquake locations reveal …

Feeding volcanoes of the Kluchevskoy group from the results of local earthquake tomography

I Koulakov, EI Gordeev, NL Dobretsov… - Geophysical …, 2011 - Wiley Online Library
We present a seismic model of the area beneath the Kluchevskoy volcano group
(Kamchatka, Russia) based on the tomographic inversion of more than 66000 P and S …

Magma sources in the mantle wedge beneath the volcanoes of the Klyuchevskoy group and Kizimen based on seismic tomography modeling

IY Koulakov, EV Kukarina, EI Gordeev… - Russian Geology and …, 2016 - Elsevier
This study presents a 3D model of the P and S seismic velocities above the Kamchatkan
slab obtained as a result of tomographic inversion of arrival times of body waves from deep …

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 …

Tomographic images of magma chambers beneath the Avacha and Koryaksky volcanoes in Kamchatka

N Bushenkova, I Koulakov, S Senyukov… - Journal of …, 2019 - Wiley Online Library
A new tomographic model (Vp, Vs, and Vp/Vs ratio) was built for two neighboring active
volcanoes, Avacha and Koryaksky, which represent a serious hazard to the population and …

The magmatic system of the Klyuchevskaya group of volcanoes inferred from data on its eruptions, earthquakes, deformation, and deep structure

SA Fedotov, NA Zharinov, LI Gontovaya - Journal of Volcanology and …, 2010 - Springer
The study of magmatic plumbing systems of volcanoes (roots of volcanoes) is one of the
main tasks facing volcanology. One major object of this research is the Klyuchevskaya group …

The magma feeding system of the Klyuchevskaya Group of volcanoes (Kamchatka)

EI Gordeev, IY Koulakov, NM Shapiro - Doklady Earth Sciences, 2020 - Springer
Using observations from a large-scale seismic station network, we built a seismic
tomography model of velocity anomalies for longitudinal (P-wave) and transverse (S-wave) …