*Yamanaka Masaru¹, Seongwon Lee², ZHAO MINGZHE¹, Takanori Nakano³ (1.Department of Earth and Environmental Sciences, College of Humanities and Sciences, Nihon University, 2.Rissho University, 3.The Research Institute for Humanity and Nature)

*Shunsuke Akazawa¹, Madhusoodhan Satish-Kumar², Naoki Watanabe³, Cheibany Ould-Elemine⁴, Masaki Yuhara⁵ (1.Graduate School of Science and Technology, Niigata University, Japan, 2.Department of Geology, Faculty of Science, Niigata University, Japan , 3.Research Institute for Natural Hazards and Disaster Recovery, Niigata University, Japan, 4.Ensero Solutions, Canada, 5.Department of Earth System Science, Faculty of Science, Fukuoka University, Japan)

*Takashi Nakamura¹, Kazuhiro Amita², Shinji Ohsawa³ (1.Interdisciplinary Center for River Basin Environment, University of Yamanashi, 2.Research Center for Engineering Science, Akita University, 3.Beppu Geothermal Research Laboratory, Kyoto University)

*Kei Nishida¹, Ken Yokozawa², Bijjay Man Shakya¹, Hiroshi Ishidaira¹, Tadashi Toyama¹, Takashi Nakamura¹ (1.Interdisciplinary Centre for River Basin Environment, Interdisciplinary Graduate School, University of Yamanashi, 2.Shizuoka Prefecture)