11:45 AM - 12:00 PM
*Futoshi Nanayama1,2, Kazuaki Watanabe1, Kiyoyuki Shigeno3, Masayuki Ishii4, Takeshi Hasegawa6, Yasuhito Uchida7, Kazuhito Ishiwata5 (1.Geological Survey of Japan, AIST, 2.Kumamoto Univ., 3.Meiji consultant Co., Ltd., 4.Ishii Professional Engineer Office, 5.Betsukai municipal museum, 6.Ibaraki Univ., 7.Geological Survey of Hokkaido, HRO)