Convener:*Takahiro Miyauchi(Department of Earth Sciences, Graduate School of Science, Chiba University), Toshihiko Sugai(Department of Natural Environmental Studies, Institute of Environmental Studies, Graduate School of Frontier Science, The University of Tokyo), Takashi AZUMA(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology), Akira Ono(Meiji University Center for Obsidian and Lithic Studies), Chair:Takahiro Miyauchi(Department of Earth Sciences, Graduate School of Science, Chiba University), Toshihiko Sugai(Department of Natural Environmental Studies, Institute of Environmental Studies, Graduate School of Frontier Science, The University of Tokyo)

Convener:*Takahiro Miyauchi(Department of Earth Sciences, Graduate School of Science, Chiba University), Toshihiko Sugai(Department of Natural Environmental Studies, Institute of Environmental Studies, Graduate School of Frontier Science, The University of Tokyo), Takashi AZUMA(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology), Akira Ono(Meiji University Center for Obsidian and Lithic Studies), Chair:Osamu Fujiwara(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology)

Convener:*Miyauchi Takahiro(Department of Earth Sciences, Graduate School of Science, Chiba University), Toshihiko Sugai(Department of Natural Environmental Studies, Institute of Environmental Studies, Graduate School of Frontier Science, The University of Tokyo), Takashi AZUMA Takashi(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology), Akira Ono(Meiji University Center for Obsidian and Lithic Studies)

Convener:*Takashi AZUMA(National Institute of Advanced Industrial Science and Technology), Nobuhiko Sugito(Faculty of Humanity and Environment, Hosei University), Satoshi Tonai(Department of Applied Science, Faculty of Scienece, Kochi University), Toshikazu Yoshioka(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology), Chair:Taku Komatsubara(Institute of Geology and Geoinformation, Advanced Industrial Science and Technology), Nobuhiko Sugito(Faculty of Humanity and Environment, Hosei University)

Convener:*Takashi AZUMA(National Institute of Advanced Industrial Science and Technology), Nobuhiko Sugito(Faculty of Humanity and Environment, Hosei University), Satoshi Tonai(Department of Applied Science, Faculty of Scienece, Kochi University), Toshikazu Yoshioka(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology), Chair:Satoshi Tonai(Department of Applied Science, Faculty of Scienece, Kochi University)

Convener:*Takashi AZUMA(National Institute of Advanced Industrial Science and Technology), Nobuhiko Sugito(Faculty of Humanity and Environment, Hosei University), Satoshi Tonai(Department of Applied Science, Faculty of Scienece, Kochi University), Toshikazu Yoshioka(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology), Chair:Toshikazu Yoshioka(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology), Takashi AZUMA(National Institute of Advanced Industrial Science and Technology)

Convener:*AZUMA Takashi(National Institute of Advanced Industrial Science and Technology), Nobuhiko Sugito(Faculty of Humanity and Environment, Hosei University), Satoshi Tonai Satoshi(Department of Applied Science, Faculty of Scienece, Kochi University), Toshikazu Yoshioka(Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology)