PUBLICATIONS Journal of Geophysical Research: Solid Earth RESEARCH ARTICLE Three different types of plumbing system beneath 10.1002/2017JB014082 the neighboring active volcanoes of Tolbachik, Key Points: Bezymianny, and Klyuchevskoy in Kamchatka • A new crustal seismic model is constructed for Tolbachik and Ivan Koulakov1,2 , Ilyas Abkadyrov3, Nassir Al Arifi4, Evgeny Deev1,2 , Svetlana Droznina5, adjacent volcanoes 3 1 4,6 7 5 • Seismicity beneath Klyuchevskoy Evgeny I. Gordeev , Andrey Jakovlev , Sami El Khrepy , Roman I. Kulakov , Yulia Kugaenko , 1 5 3,8 1 reflects a straight conduit that brings Anzhelika Novgorodova , Sergey Senyukov , Nikolay Shapiro , Tatyana Stupina , and magma directly from the mantle Michael West9 • The Bezymianny volcano is fed through separating felsic magma and 1Department of Geophysics, Trofimuk Institute of Petroleum Geology and Geophysics SB RAS, Novosibirsk, Russia, volatiles from midcrustal sources 2Department of Geology and Geophysics, Novosibirsk State University, Novosibirsk, Russia, 3Institute of Volcanology and Seismology FEB RAS, Petropavlovsk-Kamchatsky, Russia, 4King Saud University, Riyadh, Saudi Arabia, 5Kamchatkan Branch of Geophysical Survey RAS Piip Boulevard, Petropavlovsk-Kamchatsky, Russia, 6Department of Geophysics, National Correspondence to: Research Institute of Astronomy and Geophysics, Helwan, Egypt, 7Geology Department, Moscow State University, Moscow, I. Koulakov, Russia, 8Institut de Physique du Globe de Paris, Sorbonne Paris Cité, CNRS (UMR 7154), Paris, France, 9Geophysical Institute,
[email protected] University of Alaska Fairbanks, Fairbanks, Alaska, USA Citation: Koulakov, I., et al. (2017), Three different Abstract The Klyuchevskoy group of volcanoes (KGV) in Kamchatka includes three presently active types of plumbing system beneath the volcanoes (Klyuchevskoy, Bezymianny, and Tolbachik) located close together in an area of approximately neighboring active volcanoes of 50 × 80 km.