*Rie Nakata¹, Yuichi Morita¹, Kimihiro Mochizuki¹, Nori Nakata² (1.University of Tokyo, 2.Massachusetts Institute of Technology)

*Marceau Gresse¹, Takao Koyama¹, Makoto Ueshima¹, Yuichi Morita¹, Yoichi Sasai², Jacques Zlotnicki³, Tsuneo Ishido⁴, Hideaki Hase⁵, Wataru Kanda⁶, Koki Aizawa⁷, Derek Weller¹, Tawat Rung-Arunwan⁸, Yasuo Matsunaga⁶, Hideki Ueda⁹, Maki Hata¹, Yusuke Yamaya¹⁰ (1.Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, 2.Earthquake Prediction Research Centre, Tokai University, Shizuoka, Japan, 3.CNRS, OPGC-UMR6524, Aubière, France, 4.Geological Survey of Japan, AIST, Tsukuba Ibaraki, Japan, 5.Geothermal Energy Research & Development Co., Ltd., Tokyo, Japan, 6.Tokyo Institute of Technology School of Science, Tokyo, Japan, 7.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University, Fukuoka, Japan, 8.Curl-E Geophysics Co., Ltd., Thailand, 9.National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan, 10.Renewable Energy Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Fukushima, Japan)

*Akihiko Terada¹, Akira Katori¹, Muga Yaguchi², Mare Yamamoto³, Taishi Yamada⁴, Shin'ya Onizawa², Tatsuji Nishizawa¹, Hiroshi Aoyama⁵, Yuichi Morita⁷, Takeshi Ohba⁶ (1.Volcanic Fluid Research Center, School of Science, Tokyo Institute of Technology, 2.Meteorological Research Institute, JMA, 3.Graduate School of Science, Tohoku University, 4.Disaster Prevention Research Institute, Kyoto University, 5.Faculty of Science, Hokkaido University, 6.Department of chemistry, School of Science, Tokia University, 7.Earthquake Research Institute, University of Tokyo)

*Yuichi Morita¹, Takao Ohminato¹ (1.Earthquake Research Institute, University of Tokyo)