*CHIHPING KUO¹, YIXUAN LIN¹, HSINCHANG LIU², CHIHHUA LYU¹, MEICHUN LIU¹ (1.Department and Institute of Civil Engineering and Environmental Informatics, Minghsin University of Science and Technology, 2.Disaster Prevention and Water Environment Research Center, National Chiao Tung University)

*Takanori Ogahara¹, Hiroshi Kisanuki¹, Kyosuke Onishi¹, Tomio Inazaki¹ (1.Public Works Research Institute)

*Shintaro Yamasaki¹, Tomonori Tabusa², Shunsuke Iwasaki², Masahiro Hiramatsu¹ (1.Kitami Institute of Technology, 2.National Institute of Technology, Yuge College)

*Christopher A Gomez¹, Kae Tsunematsu² (1.Kobe University Faculty of Maritime Sciences Volcanic Risk at Sea Research Group, 2.Mount Fuji Research Institute, Yamanashi Prefectural Government)

*Hitomi Hata¹, Christopher Gomez², Heather Purdie³, Stefanie Tibbotts³, Chiyuki Narama⁴ (1.Niigata University Graduate School of Science and Technology, 2.Kobe University Graduate School of Maritime Sciences Faculty of Maritime Sciences, 3.University of Canterbury, 4.Niigata University Department of Science)

*Hiroshi, P. Sato¹, Shoichiro Uchiyama² (1.College of Humanities and Sciences, Nihon University, 2.National Research Institute for Earth Science and Disaster Resilience)

*Yuichi S. Hayakawa¹, Hisashi Aoki² (1.Center for Spatial Information Science, The University of Tokyo, 2.Tokyo Gakugei University)