1:45 PM - 2:00 PM
*Yuichi Nishimura1, Yasuhiro Takashimizu2, Daisuke Sugawara3, Takafumi Enya4, Takashi Chiba5,1, Alexander Shishikin6, Alexsey Gorbunov7, Victor Kaistrenko7, Asuka Takahashi8, Hiroki Muramatsu8, Yasuyuki Kawazoe8 (1.Graduate School of Science, Hokkaido University, 2.Institute of Humanities, Social Sciences and Education, Niigata University, 3.Museum of Natural and Environmental History, Shizuoka, 4.Hokkaido Museum, 5.Maritime Disaster Prevention Center, 6.Shikotan Geophysical Observatory, 7.Institute of Marine Geology and Geophysics, Russian Academy of Sciences, 8.Ministry of Education, Culture, Sports, Science and Technology)