11:45 AM - 12:00 PM
*Takashi Tonegawa1, Yoshio Fukao1, Hajime Shiobara2, Hiroko Sugioka3, Aki Ito1, Mikiya Yamashita1 (1.Japan Agency for Marine-Earth Science and Technology, 2.Earthquake Research Institute, The University of Tokyo, 3.Department of Planetology, Graduate School of Science, Kobe University)