convener:Takao Koyama(Earthquake Research Institute, The University of Tokyo), convener:Shigekazu Kusumoto(Institute for Geothermal Sciences, Graduate School of Science, Kyoto University), Yuji Mitsuhata(AdvancedIndustrial Science and Technology), convener:Shigeo Okuma(Geological Survey of Japan, AIST), Chairperson:Takao Koyama(Earthquake Research Institute, The University of Tokyo), Shigekazu Kusumoto(Institute for Geothermal Sciences, Graduate School of Science, Kyoto University), Yuji Mitsuhata(AdvancedIndustrial Science and Technology), Shigeo Okuma(Geological Survey of Japan, AIST)