11:45 AM - 12:00 PM
*Kohei Yamashita1,2, Jinichiro Maeda3, Masako Yoshikawa4, Tomoyuki Shibata4, Toru Yamasaki2 (1.Department of Natural History Sciences, Graduate School of Science, Hokkaido University, 2.Research Institute of Geology and Geoinformation, Geological Survey of Japan, AIST, 3.Department of Natural History Sciences, Faculty of Science, Hokkaido University, 4.Beppu Geothermal Research Laboratory, Kyoto University)