2:30 PM - 2:45 PM
*Takuya NISHIMURA1, Yusuke Yokota2, Keiichi Tadokoro3, Tadafumi Ochi4 (1.Disaster Prevention Research Institute, Kyoto University, 2.Hydrographic and Oceanographic Department, Japan Coast Guard, 3.Graduate School of Environmental Studies, Nagoya University, 4.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)