*Mitsuru Utsugi¹ (1.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University)

*Takuto Minami¹, Mitsuru Utsugi¹ (1.Aso volcanological Laboratory, Department of Earth and Geophysics, Division of Earth and Planetaly Sciences, Graduate School of Science, Kyoto University)

*Kaori Tsukamoto¹, Koki Aizawa², Mitsuru Utsugi³, Takao Koyama⁴ (1.Department of Earth and Planetary Sciences,Graduate School of Sciences,Kyushu University, 2.Institute of Seismology and Volcanology,Facurity of Sciences,Kyushu University, 3.Aso Volcanological Laboratory,Kyoto University, 4.Earthquake Research Institute,University of Tokyo)

*Taro Shiotani¹, Mitsuru Utsugi⁵, Koki Aizawa², Makoto Uyeshima³, Takao Koyama³, Wataru Kanda⁴, Tsuneomi Kagiyama⁵ (1.Graduate School of Science, Kyoto University, 2.Institute of Seismology and Volcanology, Kyushu University, 3.Earthquake Research Institute, Tokyo University,Japan, 4.Volcanic Fluid Research Center, Tokyo Tech.,Japan, 5.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University, 6.Technical Division Graduate School of Science, Kyoto University)

*Mitsuru Utsugi¹ (1.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University)

*Wataru Kanda¹, Mitsuru Utsugi², Yasuo Ogawa¹ (1.Volcanic Fluid Research Center, Tokyo Institute of Technology, 2.Institute for Geothermal Sciences, Graduate School of Science, Kyoto University)

*Koki Aizawa¹, Hisafumi Asaue², Katsuaki Koike³, Shinichi Takakura⁴, Nobuo Matsushima⁴, Maki Hata⁴, Tohru yoshinaga⁵, Takeshi Hashimoto⁶, Mitsuru Utsugi⁷, Hiroyuki Inoue⁷, Taro Shiotani¹³, Makoto Uyeshima⁸, Takao Koyama⁸, Wataru Kanda⁹, Kazunari Uchida¹, Yuko Tsukashima¹, Azusa Shito¹, Shiori Fujita¹², Asuma Wakabayashi¹², Kaori Tsukamoto¹², Takeshi Matsushima¹, Ryokei Yoshimura¹⁰, Ken'ichi Yamazaki¹⁰, Shintaro Komatsu¹⁰, Makoto Tamura¹¹, The 2016 Kumamoto earthquake research group (1.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 2.Laboratory on Innovative Techniques for Infrastructures, Kyoto University, 3.Graduate School of Engineering and Faculty of Engineering, Kyoto University, 4.National Institute of Advanced Industrial Science and Technology, 5.Kumamoto University, 6.Hokkaido University, 7.Kyoto University, 8.Earthquake Research Institute, University of Tokyo, 9.Volcanic Fluid Research Center, Tokyo Institute of Technology, 10.Disaster Prevention Research Institute, Kyoto University, 11.Hokkaido Research Organization, Geological Survery of Hokkaido, 12.Department of Earth and Planetary Sciences, Kyushu University, 13.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University)

*Koki Aizawa¹, Hisafumi Asaue², Katsuaki Koike³, Shinichi Takakura⁴, Nobuo Matsushima⁴, Maki Hata⁴, Tohru yoshinaga⁵, Takeshi Hashimoto⁶, Mitsuru Utsugi⁷, Hiroyuki Inoue⁷, Taro Shiotani¹³, Makoto Uyeshima⁸, Takao Koyama⁸, Wataru Kanda⁹, Kazunari Uchida¹, Yuko Tsukashima¹, Azusa Shito¹, Shiori Fujita¹², Asuma Wakabayashi¹², Kaori Tsukamoto¹², Takeshi Matsushima¹, Ryokei Yoshimura¹⁰, Ken'ichi Yamazaki¹⁰, Shintaro Komatsu¹⁰, Makoto Tamura¹¹, The 2016 Kumamoto earthquake research group (1.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 2.Laboratory on Innovative Techniques for Infrastructures, Kyoto University, 3.Graduate School of Engineering and Faculty of Engineering, Kyoto University, 4.National Institute of Advanced Industrial Science and Technology, 5.Kumamoto University, 6.Hokkaido University, 7.Kyoto University, 8.Earthquake Research Institute, University of Tokyo, 9.Volcanic Fluid Research Center, Tokyo Institute of Technology, 10.Disaster Prevention Research Institute, Kyoto University, 11.Hokkaido Research Organization, Geological Survery of Hokkaido, 12.Department of Earth and Planetary Sciences, Kyushu University, 13.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University)