*Maki Hata¹, Shinichi Takakura¹, Nobuo Matsushima¹, Takeshi Hashimoto² (1.Advanced Industrial Science and Technology, 2.Institute of Seismology and Volcanology, Graduate School of Science, Hokkaido University)

*Kaori Seki¹, Wataru Kanda², Toshiya Tanbo³, Takeshi Ohba⁴, Yasuo Ogawa², Shinichi Takakura⁵, Kenji Nogami², Masashi Ushioda⁵, Atsushi Suzuki¹, Zenshiro Saito¹, Yasuo Matsunaga¹ (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Volcanic Fluid Research Center, Tokyo Institute of Technology, 3.Tateyama Caldera Sabo Museum, Toyama Prefecture, 4.Department of Chemistry, Tokai University, 5.National Institute of Advanced Industrial Science and Technology)

*Takahiro Kishita¹, Wataru Kanda², Shinichi Takakura³, Kaori Seki¹, Yasuo Matsunaga¹ (1.EPS, Tokyo Tech., 2.VFRC, Tokyo Tech., 3.AIST)

*Yasuo Matsunaga¹, Wataru Kanda², Shinichi Takakura³, Takao Koyama⁴, Yasuo Ogawa², Kaori Seki¹, Atsushi Suzuki¹, Zenshiro Saito¹ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Tokyo Institute of Technology, 2.Volcanic Fluid Research Center, Tokyo Institute of Technology, 3.National Institute of Advanced Industrial Science and Technology, 4.Earthquake Research Institute, University of Tokyo)

*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)