2:45 PM - 3:00 PM
*Takeo ISHIBE1, Kenji SATAKE1, Shin'ichi SAKAI1, Kunihiko SHIMAZAKI1, Hiroshi TSURUOKA1, Yusuke YOKOTA2, Shigeki NAKAGAWA1, Naoshi HIRATA1 (1.Earthquake Research Institute, the University of Tokyo, 2.Japan Coast Guard, Hydrographic and oceanographic department)