Thu. May 30, 2019 9:15 AM - 9:30 AM
*Futoshi Nanayama1,5, Kazuaki Watanabe1, Keita Fukatsu2, Takeshi Hasegawa4, Kiyoyuki Shigeno3, Masayuki Ishii6, Kazuhito Ishiwata7, Shigeto Inokuma8 (1.Geological Survey of Japan, AIST, 2.Notsuke Peninsula Nature Center, 3.Meiji consultant Co., Ltd., 4.Ibaraki University, 5.CWMD, Kumamoto Univ., 6.Ishii Professional Engineer Office, 7.Betsukai municipal museum, 8.Nemuro City museum history and nature)