5:15 PM - 7:15 PM
*Toshi Suganuma1, Shota Notsu2, Hiroyuki Kurokawa3 (1.Department of Earth and Planetary Environmental Science, School of Science, The University of Tokyo, 2.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 3.Department of Earth Science and Astronomy, Graduate School of Arts and Sciences, The University of Tokyo)