11:15 AM - 11:30 AM
*Satoru Yamaguchi1, Daisuke Takakuwa2, Akira Mimura1, Kazuki Fkue1, Shigehiro Katoh3, Hideki Murakami4, Shinichi Takakura5 (1.Department of Geosciences, Graduate School of Science, Osaka City University, 2.Faculty of Science, Osaka City University, 3.The Museum of Nature and Human Activities, 4.Science and Technology Unit, Research and Education Faculty, Kochi University, 5.Geological Survey of Japan, Institute of Advanced Industrial Science and Technology)