5:15 PM - 6:30 PM
*Akio Goto1, Noriyoshi Tsuchiya2, Nobuo Hirano2, Takahiro Watanabe2, Tetsuya Matsunaka3, Miwa Kuri4, Masaoki Uno2, Atsushi Okamoto2, Kengo Nakamura2, Sumiaki Machi1 (1.Center for Northeast Asian Studies, Tohoku University, 2.Graduate School of Enviromental Studies, Tohoku University, 3.Tandem Accelerator Complex, University of Tsukuba, 4.International Research Institute of Disaster Sciences, Tohoku University)