*Kyohei Sano¹, Keiji Wada², Eiichi Sato² (1.Graduate School of Regional Resource Management, University of Hyogo, 2.Earth Science Laboratory, Course of Subjects Education, Graduate School of Education, Hokkaido University of Education at Asahikawa)

*Kensuke Yamaguchi¹, Ryo Tanaka², Masaaki Morita³, Toshiya Mori⁴ (1.Graduate School of Science, Hokkaido University, 2.Institute of Seismology and Volcanology , Faculty of Science, Hokkaido University, 3.Geological Survey of Japan, AIST, 4.Geochemical Research Center, Graduate School of Science, The University of Tokyo,)

*Ryo Tanaka¹, Yuki Nakashima¹, Makoto Murakami¹, Ayuma Takeda¹, Teruhiro Yamaguchi¹, Atsuo Suzuki¹, Hiroshi Aoyama¹ (1.Hokkaido University,Institute of Seismology and Volcanology)

*Ayuma TAKEDA¹, Ryo Tanaka², Yuki Nakashima², Makoto Murakami² (1.Graduate School of Science, Hokkaido University, 2.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University)

*Satoshi Okuyama¹, Shinobu Ando¹, Kazuma Saito², Makoto Murakami³ (1.Meteorological Research Institute, 2.Sapporo regional headquater, JMA, 3.Hokkaido University)

*Masayuki Oishi¹, Takuya Yamamura¹, Ryo Yamagishi¹, Kota Suzuki¹, Hideki Koshiya¹, Kai Sakuno¹, Jun Okada² (1.Regional Volcanic Observation and Warning Center, Sendai Regional Headquarters - Japan Meteorological Agency, 2.Volcanology Research Department, Meteorological Research Institute - Japan Meteorological Agency)

*Fumiya Morisaku¹, Takeshi Nishimura¹, Hisashi Nakahara¹, Kentaro Emoto¹ (1.Department of Geophysics, Graduate School of science, Tohoku University)

*Yuji Himematsu¹, Taku Ozawa¹ (1.National Research Institute for Earth Science and Disaster Resilience)

Rin Miura², *Yoshihiro Hiramatsu¹, Yohei Yukutake³ (1.School of Geosciences and Civil Engineering, College of Science and Engineering, Kanazawa University, 2.Graduate Scool of Natural Science and Technology, Kanazawa University, 3.Earthquake Research Institute, University of Tokyo)

*Ryohei Kawaguchi¹ (1.Meteorological Research Institute)

*Shinobu Ando¹, Shin'ya Onizawa¹ (1.Meteorological Research Institute)

*Masayuki Murase¹, Masatake Harada², Takeshi Matsushima³, Jun Oikawa⁴, Hitoshi Yamashita Mori¹, Kazunari Uchida³, Koki Yoshinaga³, Hosuke Ikeda³, Yuji Miyashita², Kazutaka Mannen², jun fujimatsu², Kei Odawara², Yuki Abe², Ryota Ninomiya², Kotaro Toyama² (1.Department of Earth and Environmental Sciences, College of Humanities and Sciences, NIHON University, 2.Hot Springs Research Institute of Kanagawa Prefecture, 3.Faculty of Sciences, Kyushu University, 4.Earthquake Research Institute, The University of Tokyo)

*Ryota Uchiyama¹, Sho Yatsuka², Izumi Sakamoto³ (1.The Graduate School of Marine and Technology, Tokai University, 2.Art marine Co., Ltd, 3.School of marine science and technology, Tokai University)

*Shingo Takeuchi¹, Kousuke Ishige¹, Shimpei Uesawa¹, Yukiko Suwa² (1.Central Research Institute of Electric Power Industry, 2.CERES:Civil Engineering Research & Environmental Studies,Inc.)

*Sakura Ishibashi¹, Mitsuru Utsugi¹, Takuto Minami² (1.Graduate School of Science, Kyoto University, 2.Graduate School of Science, Kobe University)

*TANG YICHEN¹, Matsushima Takeshi² (1.Department of earth and planetary sciences, graduate school of sciences, Kyushu University, 2.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University)

*Azusa Mori¹, Hiroyuki Kumagai² (1.Institute of Seismology and Volcanology, Kyushu University, 2.Graduate School of Environmental Studies, Nagoya University)

*Yojiro Yamamoto¹, Aki Ito¹, Yasushi Ishihara¹, Masayuki Obayashi¹, Satoru Tanaka¹, Haruhisa Nakamichi², Hiroshi Yakiwara³, Yukihiro Nakatani³, Hiroko Sugioka^4,5, Hironori Otsuka⁴, Tetsuo Matsuno⁴, Nobukazu Seama^5,4 (1.Japan Agency for Marine-Earth Science and Technology, 2.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University, 3.Nansei-Toko Observatory for Earthquakes and Volcanoes, Kagoshima University, 4.Kobe Ocean-Bottom Exploration Center (KOBEC), 5.Department of Planetology, Kobe University)