*Ryo Tanaka1, Midori Hayakawa2, Takeshi Hashimoto1, Wataru Kanda3, Yuichi Morita4, Hiroshi Aoyama1, Makoto Uyeshima4 (1.Institute of Seismology and Volcanology, Hokkaido University, 2.Mitsui Oil Exploration Co., Ltd. Geothermal Business Division, 3.Volcanic Fluid Research Center, School of Science, Tokyo Institute of Technology, 4.Earthquake Research Institute, The University of Tokyo)
convener:Yasuhiro Fujimitsu(Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University), Wataru Kanda(Volcanic Fluid Research Center, School of Science, Tokyo Institute of Technology), Takeshi Ohba(Department of chemistry, School of Science, Tokia University), Chairperson:Yasuhiro Fujimitsu(Faculty of Engineering, Kyushu University), Takeshi Ohba, Wataru Kanda