5:20 PM - 5:35 PM
*Yoshimi KUBOTA1, Katsunori KIMOTO2, Takuya ITAKI3, Yusuke YOKOYAMA4, Hiroyuki MATSUZAKI5 (1.National Museum of Nature and Science, 2.Japan Agency for Marine-Earth Science and Technology, 3.Geological Survey of Japan, AIST, 4.Atmosphere and Ocean Research Institute, University of Tokyo, 5.School of engineering, University of Tokyo)