*Shiro Ohmi1, Masahiro Miyazaki1, Mikihiro Nakamoto1 (1.Kamitakara Observatory, Disaster Prevention Research Institute, Kyoto University)
convener:Ryo Sugimoto(Faculty of Marine Biosciences, Fukui Prefectural University), Jun Shoji(Hiroshima University), Makoto Yamada(龍谷大学経済学部, 共同), Masahiko Fujii(Faculty of Environmental Earth Science), Chairperson:Sugimoto Ryo, Yamada Makoto