11:45 AM - 12:00 PM
Tatsuya Okunaka2, Masanao Komatsu1, *Hiroshi Takenaka1, Masayuki Yoshimi3, Takeshi Nakamura4, Taro Okamoto5 (1.Department of Earth Sciences, Graduate School of Natural Science and Technology, Okayama University, 2.Department of Earth Sciences, Faculty of Science, Okayama University, 3.Geological Survey of Japan, AIST, 4.Japan Agency for Marine-Earth Science and Technology, 5.Department of Earth and Planetary Sciences, School of Science, Tokyo Institute of Technology)