*Wakana Furusawa¹, Jun Nishijima² (1. Department of Earth Resources Engineering, Graduate School of Engineering, Kyushu University, 2. Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University)

*Shigekazu Kusumoto¹, Takuya Horikawa^2,3 (1. Institute for Geothermal Sciences, Graduate School of Science, Kyoto University, 2. Graduate School of Science, Kyoto University, 3. National Institute of Advanced Industrial Science and Technology)

*Takao Koyama¹, Wataru Kanda², Takatoshi Yanagisawa³, Takayuki Kaneko¹, Takao Ohminato¹, Atsushi Watanabe¹, Takahiro Akiyama¹, Toshio Furuzono⁵, Zuwei Huang¹, Hiroki Nagaike², Yoshiaki HONDA⁴ (1. Earthquake Research Institute, The University of Tokyo, 2. Institute of Science Tokyo, 3. Japan Agency for Marine-Earth Science and Technology, 4. Chiba University, 5. Kirishima Nature Guide Club)

*Toshiaki Hokari¹, Ryo Tanaka², Takeshi Hashimoto², Takao Koyama³ (1. Graduate School of Science, Hokkaido University, 2. Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University, 3. Earthquake Research Institute, The University of Tokyo)

*Ryosuke Ito¹, Mitsuru Utsugi¹ (1. Institute of Geothermal Sciences, Graduate School of Science, Kyoto University)

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

*Shin-Ichiro Higashino¹, Ryokei Yoshimura², Mamoru Kadoya³ (1. Kyushu University, 2. DPRI, Kyoto University, 3. X-treme Composite Japan)

*Tetsuya Jitsufuchi¹ (1. National Research Institute for Earth Science and Disaster Resilience)