*Machi Harada¹, Eiichi Nakakita², Yukari Osakada² (1. Kyoto University, 2. Disaster Prevention Research Institute, Kyoto University)

*Ishikawa Shouma¹, Shuichi Kure² (1. Toyama prefectural University Graduate School, 2. Toyama prefectural University)

*Yamamoto Kodai¹, Eva Mia Siska Yamamoto¹, Takahiro Sayama¹, Apip Apip² (1. Disaster Prevention Research Institute, Kyoto University, 2. Research Center for Limnology, Indonesian Institute of Sciences (LIPI))

*Taichi Sano¹, Taikan Oki¹ (1. Department of Civil Engineering, School of Engineering, The University of Tokyo)

*Saurabh Kelkar¹, Koji Dairaku² (1. Degree Programs in Systems and Information Engineering, University of Tsukuba, 2. Graduate School of Systems and Information Engineering, University of Tsukuba)

*Susumu Ogawa¹ (1. Institute of spatial technology)