2:00 PM - 2:15 PM
Keitaro Watanabe1, *Seiji Kamada1,2, Shin Ozawa1, Akio Suzuki1, Jay Bass3 (1.Department of Earth Science, Graduate School of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 3.University of Illinoius at Urbana-Champaign)