2:00 PM - 2:15 PM
*Fumitake Kusuhara, Hidemi Tanaka1, Kohei Kazahaya2, Noritoshi Morikawa2, Masaya Yasuhara3, Masaaki Takahashi2, Yuki Tosaki2 (1.Department of Earth and Planetary Environmental Science, The University of Tokyo, 2.Geological Survey of Japan, AIST, 3.Rissho Univ.)