*Jih-Hsin Chang1, Takahiko Inoue1, Ayanori Misawa1, Kohsaku Arai1 (1.Geological Survey of Japan, National Institute of Advanced Industrial and Science Technology.)
convener:Kyoko Okino(Atmosphere and Ocean Research Institute, The University of Tokyo), Chairperson:shuhei Totsuka, Ayanori Misawa