*Masayuki Yoshimi1, Michiko Shigefuji2, Tatsuo Kanno2, Ryosuke Noma2, Hiro Nimiya1 (1.Geological Survey of Japan, AIST, 2.Faculty of Human-Environment Studies, Kyushu University)
convener:Kazuhiro Somei(Geo-Research Institute), Yasuhiro Matsumoto(Kozo Keikaku Engineering)