Galina Antonovskaya¹, Irina Basakina¹, Irina Fedorenko¹, Natalia Kapustian^1,2, Evgeniy Rogozhin², ^○Alexey Zavyalov² (1.Federal Center for Integrated Arctic Research, Arkhangelsk, Russian Federation, 2.Institute of Physics of the Earth of the RAS, Moscow, Russian Federation)

Mamoru Hyodo¹, Ryoichiro Agata¹, Tsuyoshi Ichimura², ^○Takane Hori¹ (1.Japan Agency for Marine-Earth Science and Technology, Yokohama, Japan, 2.Earthquake Research Institute, The University of Tokyo, Tokyo, Japan)

^○Makiko Ohtani¹, Nobuki Kame², Masao Nakatani² (1.Geological Survey of Japan, AIST, Tsukuba, Japan, 2.ERI, The University of Tokyo, Tokyo, Japan)