*Hisashi Aoki1, Koudai Kishino1, Yuichi S. Hayakawa2, Akira Maekado3 (1.Tokyo Gakugei University, 2.The University of Tokyo, 3.University of the Ryukyus)
convener:Yuichi S.Hayakawa(Center for Spatial Information Science, The University of Tokyo), Hiroshi, P. Sato(College of Humanities and Sciences, Nihon University), Shigekazu Kusumoto(Graduate School of Science and Engineering for Research, University of Toyama), Shoichiro Uchiyama(National Research Institute for Earth Science and Disaster Prevention)