10:45 AM - 11:00 AM
*Satoshi Ishimaru1, Wataru Hirose1, Gentaro Kawakami1, Ryo Takahashi1, Yoshihiro Kase1, Ken'ichi Koshimizu1, Hiromichi Koyasu1, Masahiro Chigira2, Jun Tajika3 (1.Geological Survey of Hokkaido, 2.Kyoto University, 3.Docon Co., Ltd.)