11:15 AM - 11:30 AM
*Takeshi SAITO1, Kyoko S. KATAOKA2, Takane MATSUMOTO2, Akihiko SASAKI3 (1.Department of Geology, Faculty of Science, Shinshu University, 2.Research Institute for Natural Hazards and Disaster Recovery, Niigata University, 3.Institute of Mountain Science, Shinshu University)