9:30 AM - 9:45 AM
*Takashi Ishizawa1, Kazuhisa Goto2, Yuichi Nishimura3, Yosuke Miyairi4, Chikako Sawada4, Yusuke Yokoyama4 (1.International Research Institute of Disaster Science, Tohoku University, 2.Department of Earth and Planetary Science, the University of Tokyo, 3.Institute of Seismology and Volcanology, Hokkaido University, 4.Atmosphere and Ocean Research Institute, the University of Tokyo)