Unrest of the Udina volcano in Kamchatka inferred from the analysis of seismicity and seismic tomography

I Koulakov, V Komzeleva, I Abkadyrov… - Journal of Volcanology …, 2019 - Elsevier
The Udina complex, consisting of two stratovolcanoes—Bolshaya and Malaya Udinas—is
located at the southeastern edge of the Klyuchevskoy volcano group (KGV) in Kamchatka …

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 …

Satellite and ground-based observations of explosive eruptions on Zhupanovsky Volcano, Kamchatka, Russia in 2013 and in 2014–2016

OA Girina, EA Loupian, AA Sorokin… - Journal of Volcanology …, 2018 - Springer
Abstract The active andesitic Zhupanovsky Volcano consists of four coalesced stratovolcano
cones. The historical explosive eruptions of 1940, 1957, and 2014‒2016 discharged …

Remote sensing and petrological observations on the 2012–2013 fissure eruption at Tolbachik volcano, Kamchatka: Implications for reconstruction of the eruption …

D Melnikov, AO Volynets - Journal of Volcanology and Geothermal …, 2015 - Elsevier
We present a reconstruction of the chronological sequence of events that took place during
the first days of the 2012–2013 Tolbachik fissure eruption using petrological data and …

Asymmetric caldera-related structures in the area of the Avacha group of volcanoes in Kamchatka as revealed by ambient noise tomography and deep seismic …

I Koulakov, K Jaxybulatov, NM Shapiro… - Journal of Volcanology …, 2014 - Elsevier
Avacha group includes two active and potentially dangerous volcanoes, Avachinsky and
Koryaksky, located close to Petropavlovsk-Kamchatsky, the main city of Kamchatka. We …

Sources of the eruption of Kambalny volcano (Southern Kamchatka) in March 2017 inferred from local earthquake tomography

V Komzeleva, I Koulakov, SN Rychagov… - Journal of Volcanology …, 2021 - Elsevier
Kambalny is the southernmost volcano in the Kamchatka Peninsula. After a long repose
stage, on March 24, 2017, it produced a strong phreatic eruption, which ejected an ash …

Large explosive eruptions of Shiveluch Volcano, Kamchatka resulting in partial destruction of the extrusive dome (February 28, 2005 and October 27, 2010)

NA Zharinov, YV Demyanchuk - Journal of Volcanology and Seismology, 2013 - Springer
We give an overview of the 2005–2011 eruptions of Shiveluch Volcano together with the
seismicity and deformations of the lava dome during dome growth. It is shown that the …

[PDF][PDF] Seismic tomography of Kamchatkan volcanoes

IY Koulakov - Russian Geology and Geophysics, 2022 - ipgg.sbras.ru
The Kamchatka Peninsula is one of the most tectonically active regions in the world, where
intensive and diverse modern volcanic activity takes place. In the recent decade, substantial …

Studies in the activity of Klyuchevskoi volcano by remote sensing techniques between January 1, 2001 and July 31, 2005

SL Senyukov, SY Droznina, IN Nuzhdina… - Journal of Volcanology …, 2009 - Springer
Abstract The Kamchatka Branch of the Geophysical Service (KB GS) of the Russian
Academy of Sciences (RAS) has been observing the activity of Kamchatka volcanoes since …

Connections between arc volcanoes in Central Kamchatka and the subducting slab inferred from local earthquake seismic tomography

N Bushenkova, I Koulakov, O Bergal-Kuvikas… - Journal of Volcanology …, 2023 - Elsevier
Abstract The area of Central Kamchatka limited by latitudes of 52.5 and 54 degrees includes
six active volcanoes (Avacha, Koryaksky, Zhupanovsky, Mutnovsky, Gorely and Opala), as …