*Minoru Takeo¹, Takao Ohminato¹, Mie Ichihara¹, Fukashi Maeno¹, Takayuki Kaneko¹, Masanao Shinohara¹, Kiyoshi Baba¹, Kiwamu Nishida¹, ATSUSHI YASUDA¹, Atsushi Watanabe¹, Hiroko Sugioka⁸, Yozo Hamano², Noriko Tada², Shun Nakano³, Mitsuhiro Yoshimoto⁴, Kazuto Kawakami⁵, Tomoki Chida⁶, Akimichi Takagi⁷, Yutaka Nagaoka⁷ (1.Earthquake Research Institute, University of Tokyo, 2.JAMSTEC, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Mount Fuji Research Institute, Yamanashi Prefectural Government, 5.Forestry and Forest Products Research Institute, 6.Ministry of the Environment, Kanto Regional Environment Office, 7.Meteorological Research Institute, 8.Kobe University)

*Fukashi Maeno¹, Shun Nakano², Mitsuhiro Yoshimoto³, Takao Ohminato¹, Atsushi Watanabe¹, ATSUSHI YASUDA¹, Takayuki Kaneko¹, Setsuya Nakada¹, Minoru Takeo¹ (1.Earthquake Research Institute, University of Tokyo, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.Mount Fuji Research Institute, Yamanashi Prefectural Government)

*Yasuo Miyabuchi¹, Fukashi Maeno², Setsuya Nakada², Masashi Nagai³, Yoshiyuki Iizuka⁴, Hideo Hoshizumi⁵, Akiko Tanaka⁵, Jun'ichi Itoh⁵, Yoshihisa Kawanabe⁵, Masayuki Oishi⁶, Akihiko Yokoo⁷, Takahiro Ohkura⁷ (1.Faculty of Education, Kumamoto University, 2.Earthquake Research Institute, The University of Tokyo, 3.National Research Institute for Earth Science and Disaster Prevention, 4.Institute of Earth Sciences, Academia Sinica, 5.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 6.Faculty of Geo-environmental Science, Rissho University, 7.Institute for Geothermal Sciences, Graduate School of Sciences, Kyoto University)

*Yasuhisa Tajima¹, Fukashi Maeno², Setsuya Nakada², Observation members Kirisima nature guide club³ (1.NIPPON KOEI CO.,LTD., 2.Earthquake Research Institute, The University of Tokyo, 3.Kirisima nature guide club)

*Akiko Matsumoto¹, Mitsuhiro Nakagawa¹, Kyohei Kobayashi¹, Fukashi Maeno² (1.Graduate School of Science, Hokkaido University, 2.Earthquake Research Institute, University of Tokyo)

*Fukashi Maeno¹, Setsuya Nakada¹, Mitsuhiro Yoshimoto², Taketo Shimano³, Natsumi Hokanishi¹, Akhmad Zaennudin⁴, Masato Iguchi⁵ (1.Earthquake Research Institute, University of Tokyo, 2.Mount Fuji Research Institute, Yamanashi Prefectural Government, 3.Graduate School of Environmental and Disaster Research, Tokoha University, 4.Centre for Volcanology and Geological Hazard Mitigation, Bandung, Indonesia, 5.Disaster Prevention Research Institute, Kyoto University)

*Fukashi Maeno¹, Setsuya Nakada¹, Mitsuhiro Yoshimoto², Taketo Shimano³, Natsumi Hokanishi¹, Akhmad Zaennudin⁴, Masato Iguchi⁵ (1.Earthquake Research Institute, University of Tokyo, 2.Mount Fuji Research Institute, Yamanashi Prefectural Government, 3.Graduate School of Environmental and Disaster Research, Tokoha University, 4.Centre for Volcanology and Geological Hazard Mitigation, Bandung, Indonesia, 5.Disaster Prevention Research Institute, Kyoto University)

*Futoshi Nanayama¹, Fukashi Maeno², Shojiro Nakagawa³, Hideto Naruo⁴ (1.Geological Survey of Japan, AIST, 2.ERI, University of Tokyo, 3.Yakushima Earth Science Club, 4.Konan High School, Kagoshima Prefecture)

*Futoshi Nanayama¹, Fukashi Maeno², Shojiro Nakagawa³, Hideto Naruo⁴ (1.Geological Survey of Japan, AIST, 2.ERI, University of Tokyo, 3.Yakushima Earth Science Club, 4.Konan High School, Kagoshima Prefecture)