*Ryohei Kawaguchi¹, Yosuke Miyagi¹ (1.NIED)

*Yusuke Minami¹, Tsukasa Ohba², Shintaro Hayashi³ (1.Graduate School of Engineering and Resource Science, Akita University, 2.Faculty of International Resource Science, Akita University, 3.Faculty of Education and Human Studies, Akita University)

*Makoto Kobayashi¹, Yoshinori MAEJIMA², KEN-ICHI TOKITA³ (1.Dia Consultant co., Ltd., 2.Maechan net. co., Ltd., 3.Iwate University)

*Akio Goto¹, Noriyoshi Tsuchiya², Nobuo Hirano², Takahiro Watanabe², Tetsuya Matsunaka³, Miwa Kuri⁴, Masaoki Uno², Atsushi Okamoto², Kengo Nakamura², Sumiaki Machi¹ (1.Center for Northeast Asian Studies, Tohoku University, 2.Graduate School of Enviromental Studies, Tohoku University, 3.Tandem Accelerator Complex, University of Tsukuba, 4.International Research Institute of Disaster Sciences, Tohoku University)

*Tatsuya Torimoto¹, Mare Yamamoto¹, Satoshi Miura¹, Sadato Ueki¹ (1.Graduate School of Science, Tohoku University)

*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)

*Tomoyoshi Kuwahara¹, Akihiko Terada², Yohei Yukutake³, Wataru Kanda², Yasuo Ogawa² (1.Graduate School of Science and Engneering, Tokyo Insutitute of Technology, 2.Volcanic Fliud Research Center, Tokyo Insutitute of Technology, 3.Hot Springs Research Institute of Kanagawa Prefecture)

*Sayaka WADA¹, MASAMICHI NAKAMURA¹, Yoshihiro Otsuka¹, Sei IIJIMA¹ (1.Japan Meteorological Agency)

*Yoshihiro Otsuka¹, Minoru TAKEO² (1.Seismology and Volcanology Department,JMA, 2.Earthquake Research Institute, University of Tokyo)

*Masaaki Morita¹, Toshiya Mori¹, Ryunosuke Kazahaya², Hiroshi Tsuji³ (1.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 2.Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, AIST, 3.Earthquake Research Institute, The University of Tokyo)

*Yuta Maeda¹, Aitaro Kato^1,2, Toshiko Terakawa¹, Yoshiko Yamanaka¹, Shinichiro Horikawa¹, Kenjiro Matsuhiro¹, Takashi OKUDA¹ (1.Earthquake and Volcano Research Center, Graduate School of Environmental Studies, Nagoya University, 2.Earthquake Research Institute, The University of Tokyo)

*Kazuhiro Kimura¹, Katsuhisa Kawashima², Matsumoto Takane², Akihiko SASAKI³, Tsutomu Iyobe⁴, Masaki Nakahashi⁵, Akio Kobayashi¹ (1.Meteorological Research Institute, 2.Research Institute for Natural Hazards and Disaster Recovery, Niigata University, 3.Faculty of Science, Shinshu University, 4.Graduate School of Engineering, Kyoto University, 5.Japan Meteorological Agency)

*Takeshi Saito¹, Kyoko S Kataoka², Takane Matsumoto², Katsuhisa Kawashima², Tsutomu Iyobe³, Akihiko Sasaki¹, Keisuke Suzuki¹ (1.Faculty of Science, Shinshu University, 2.Research Institute for Natural Hazards and Disaster Recovery, Niigata University, 3.Graduate School of Engineering, Kyoto University)

*Ryou Honda¹, Yohei Yukutake¹, Shin'ichi Sakai², Yuichi Morita² (1.Hot Springs Research Institute of Kanagawa Prefecture, 2.Earthquake Research Institute, University of Tokyo)

*Tetsuya Yamamoto¹, Kazuki Miyaoka¹, Masatake Harada², Jun Takenaka², Akimichi Takagi¹ (1.Meteorological Research Institute, Japan Meteorological Agency, 2.Hot Springs Research Institute of Kanagawa Prefecture)

*Muga Yaguchi¹, Takeshi Ohba¹, masakazu Sago¹, Asako Sekimoto¹ (1.Department of Chemistry, School of Science, Tokai University)

*Muga Yaguchi¹, Mumbfu E Mimba¹, Ajiro Takuya¹, Takeshi Ohba¹, Gregory Tanyileke², Joseph V Hell² (1.Department of Chemistry, School of Science, Tokai University, 2.IRGM, Cameroon)

*Hiroyuki Takayama¹, Tetsuya Yamamoto¹, Shin'ya Onizawa² (1.Volcanological Division 1st labolatory, Meteorological Research Institute, 2.Japan Meteorological Agency)

*tomozo Ono¹, Taisei Morishita¹, Shogo Hamasaki¹, Kenji Nogami² (1.Japan coast Guard, 2.Tokyo Institute of Technology)

*Tatsuro Chiba¹, Hisashi Sasaki¹, sonoka tsukuda¹, Kenji Nogami² (1.Asia Air Survey Co., Ltd., 2.Tokyo Tech University)

*Chiaki Okada¹, Azusa Nishizawa¹, Mitsuhiro Oikawa¹ (1.Hydrographic and Oceanographic Department, Japan Coast Guard)

*Yutaka Nagaoka¹, Akimichi Takagi¹, Kenji Nakata², Kazuhiro Kimura² (1.Volcanology Research Department, Meteorological Research Institute, 2.Seismology and Tsunami Research Department, Meteorological Research Institute)

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

*Masataka Kawaguchi¹, Toshiaki Hasenaka¹, Nobutatsu Mochizuki¹, Hidetoshi Shibuya¹, Yasushi Mori² (1.Graduate School of Science and Technology, Kumamoto University, 2.Kitakyushu Museum of Natural History and Human History)

*Toshiya Mori¹, Masaaki Morita¹, Akihiko Yokoo², Takahiro Ohkura², Yuichi Morita³ (1.Geochemical Research Center, Graduate School of Science, the Univesity of Tokyo, 2.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate Shcool of Science, Kyoto University, 3.Earthquake Research Institute, The University of Tokyo)

*Misa Ichimura¹, Akihiko Yokoo¹, Tsuneomi Kagiyama¹, Shin Yoshikawa¹, Hiroyuki Inoue¹ (1.Graduate School of Science, Kyoto University)

*Yurie Mukai¹, Kazuya Yamakawa¹, Akiko Takeo², Takuto Maeda², Kazushige Obara² (1.Department of Earth and Planetary Science, the University of Tokyo, 2.Earthquake Research Institute, the University of Tokyo)

*Rintaro Miyamachi¹, Takahiro Ohkura², Hiroyuki Inoue², Takeshi Matsushima¹, Shiori Fujita¹, Hiroshi Shimizu¹ (1.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University, 2.Aso Volcanological Laboratory, Faculty of Science, Kyoto University)

*Kyoka Ishii¹, Akihiko Yokoo¹, Tsuneomi Kagiyama¹, Takahiro Ohkura¹, Shin Yoshikawa¹, Hiroyuki Inoue¹ (1.Graduate School of Science, Kyoto University)

*Yasuhisa Tajima¹, Toshio Furuzono², Setsuya Nakada³, Jun Funasaki⁴, Observation members Kirisima nature guide club² (1.Nippon Koei Co.,LTD., 2.Kirishima nature guide club, 3.Earthquake Research Institute, The University of Tokyo, 4.Miyazaki Local Meteorological Office)

*Takeshi Ohba¹, Muga Yaguchi¹ (1.Department of chemistry, School of Science, Tokia University)

*Manami Nakamoto¹, Satoshi Matsumoto¹, Hiroshi Shimizu¹ (1.Institute of Seismology and Volcanology, Faculty of Science, Kyushu University)

*Tsuyoshi Kurihara¹, Takahito Kazama¹, Keigo Yamamoto², Masato Iguchi² (1.Kyoto University, 2.DPRI, Kyoto University)

*Mohammad Hasib¹, Takeshi Nishimura¹ (1.Department of Geophysics, Graduate School of Science, Tohoku University)

*Koshun Yamaoka¹, Hiroki Miyamachi², Hiroshi Yakiwara², Yuta Maeda¹, Toshiki Watanabe¹, Takahiro Kunitomo¹, Ryoya Ikuta³, Takeshi Tameguri⁴, Hiroshi Shimizu⁵, masashi watanabe¹, Masato Iguchi⁴ (1.Earthquake and Volcano Research Center, Graduate School of Environmental Studies, Nagoya University, 2.Graduate school of Science and Engineering, Kagoshima University, 3.Faculty of Science, Shizuoka University, 4.Disaster Prevention Research Institute, Kyoto University, 5.Graduate school of Science, Kyushu University)

*Tomoki Tsutsui¹, Takeshi Tameguri², Masato Iguchi², Haruhisa Nakamichi² (1.Akita University, 2.Kyoto University)

*Keita Chiba¹, Toshikazu Tanada¹ (1.National research institute for earth scinence and disaster prevention)

*Shogo Komori¹, Tadafumi Ochi¹, Ryunosuke KAZAHAYA¹, Takahiko Uchide¹, Akiko Tanaka¹ (1.National Institute of Advanced Industrial Science and Technology)

*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)

*Ryoko Furukawa¹, Toshiro Yamanaka¹, hisashi Oiwane², Masafumi MURAYAMA³, Hitoshi CHIBA⁴ (1.Graduate School of Natural Science and Technology, Okayama University, 2.Mishimamura Village, Kagoshima Prefecture, 3.Center for Advanced Marine Core Research, Kochi University, 4.Department of Earth Sciences, Okayama University)

*Shinobu Ando¹, Takuro Kodama², Shin'ya Onizawa², Satoshi Okuyama³ (1.Seismology and Tsunami Research Department, Meteorological Research Institute, 2.Japan Meteorological Agency, 3.Volcanology Research Department, Meteorological Research Institute)

*Koji Kato¹, Akimichi Takagi⁵, Fujimatsu Jun², Kobayashi Tsukasa³, Hiramatsu Hideyuki⁴ (1.Japan Meteorological Agency, 2.Sapporo Regional Headquarters.JMA, 3.Sendai Regional Headquarters.JMA, 4.Fukuoka Regional Headquarters.JMA, 5.Meteorological Research Institute)

*Akimichi Takagi¹, Keita Torisu², Hiroshi Shinohara³ (1.Volcanology Research Department, Meteorological Research Institute, 2.Seismology and Volcanology Department, Japan Meteorological Agency, 3.National Institute of Advanced Industrial Science and Technology)

*Akira Yamazaki¹, Makoto Nishida¹, Tomofumi I¹, Hideyuki Hirahara¹, Masaki Nakahashi² (1.Kakioka Magnetic Observatory, 2.Volcanology Division, Japan Meteorological Agency)

*Yuki Kurisu¹ (1.GSI of Japan)

*Rina Noguchi¹, Nobuo Geshi¹ (1.National Institute of Advanced Industrial Science and Technology)