5:15 PM - 6:45 PM
*Hiroshi, P. Sato1, Go Sato2, Syoji Doshida3, Kazunari Hayashi4, Junko Iwahashi5, Masato Sato6 (1.College of Humanities and Sciences, Nihon University, 2.Tokyo City University, 3.National Research Institute for Fire and Disaster, 4.Okuyama Boring Co., Ltd., 5.Geospatial Information Authority of Japan (GSI), 6.National Research Institute for Earth Science and Disaster Resilience (NIED))