4:15 PM - 4:30 PM
*Tatsuki Kaneko1, Fumitoshi Imaizumi2, Tomoya Osada2, Raffaele Spielmann3, Shoki Takayama4 (1.The United Graduate school of Agricultural Science, Gifu University, 2.Faculty of Agriculture, Shizuoka University , 3.Chair for Engineering Geology, Geological Institute, Department of Earth Sciences, ETH Zürich, 4.Disaster Prevention Research Institute, Kyoto University)