*Madhusoodhan Satish-Kumar1、Kaoru Mishima2、Tsuyoshi Toyoshima1、Kentaro Koinuma3、Yoshiihiro Enya3、Itsuki Muramatsu3、Tomokazu Hokada4、Yuichiro Ueno2、Atsushi Kamei5、Kyoko Kataoka6、Krishnan Sajeev7
(1.Department of Geology, Faculty of Science, Niigata University、2.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8551, Japan、3.Graduate School of Science and Technology, Niigata University, Japan、4.National Institute of Polar Research, 10-3, Midori-cho, Tachikawa-shi, Tokyo 190-8518, Japan、5.Department of Geosciences, Shimane University, Matsue 690-8504, Japan、6.Research Institute for Natural Hazards and Disaster Recovery, Niigata University、7.Centre for Earth Sciences, Indian Institute of Science, Bangalore 560 012 India)