*Shigeru Sueoka¹, Yuki Hiura², Tetsuya Komatsu¹ (1.Tono Geoscience Center, Japan Atomic Energy Agency, 2.JGI, Inc.)

*Yuta Kamioka¹, Naoya Takahashi¹ (1.Tohoku University)

*Hotaka Sato¹, Naoya Takahashi¹ (1.Graduate School of Science, Department of Earth Science, Tohoku University)

*Kanako Fujiwara¹, Tsuyoshi Hattanji², Taku Morimoto³ (1.University of Tsukuba, Graduate School, 2.Institute of Life and Environmental Sciences, University of Tsukuba, 3.The council of Unzen Volcanic Area Geopark)

*Kousuke Okamura¹, Tsuyoshi Wakatsuki², Chiaki T. Oguchi³ (1.Department of Engineering, Saitama University, 2.National Research Institute for Earth Science and Disaster Resilience (NIED), 3.Institute for Environmental Science and Technology, Graduate School of Science and Engineering, Saitama University)

*Taishi Aoki¹, Mio Kasai², Shin'ya Katsura², Sogo Kobayashi¹, Yuichi S Hayakawa³ (1.Department of Agriculture, Hokkaido University, 2.Research Faculty of Agriculture, Hokkaido University, 3.Faculty of Environmental Earth Science, Hokkaido University)

*Nanami Kinoshita¹, Tsuyoshi Hattanji², Takuro Ogura³, Toshiaki Mizuno⁴, Nagahiro Kojima⁴ (1.University of Tsukuba, Graduate School, 2.Institute of Life and Environmental Sciences, University of Tsukuba, 3.Graduate School of Education, Hyogo University of Teacher Education, 4.Lake Biwa Environmental Research Institute)

*Satoshi Mitarai¹, Naoya Takahashi¹ (1.Tohoku University)

*Tomoru Yamanaka¹, Wataru Mori⁴, Tomohiro Makita³, Hideaki Goto² (1.Natural History Museum and Institute,Chiba, 2.Hiroshima Univ., 3.Undergraduate student, Hiroshima Univ., 4.Graduate student, Hiroshima Univ.)

*Ryosuke Kakiuchi¹, Shinji Toda¹, Takayuki Takahashi¹ (1.Tohoku University)

*Yuri Akiba¹, Yasuhiro Ishimine¹ (1.Mount Fuji Research Institute)

*Reiji Terada¹, Shigeo Yoshida², Yoshifumi Kawada³, Ryosuke Nakashima⁴, Kensuke Shobuzako¹ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 3.Graduate School of Science, University of Tokyo, 4.Faculty of Science, Kyushu University)

*Akito Nakano¹, Sachi Wakasa² (1.Graduate School of Sustainable Community Studies, Hirosaki University, 2.Institute of Regional Innovation, Hirosaki University)

*Jyun Chen¹, Lih-Der Ho¹, Jia-Hong Chen², Shyh-Jeng Chyi¹ (1.Nation Kaohsiung Normal University, 2.National Dong Hua Univ.)

*Cheng-Hao Lu¹, Chia-Yuan Wang¹, Ming-Lin Chuang², Ming-Tien Wu², Shu-Min Tsai² (1.Department of Tourism and Leisure, National Penghu University of Science and Technology, 2.Department of Communication Engineering, National Penghu University of Science and Technology)

*Naomi ANDO¹ (1.River-Basin Control Bureau Technology Office)

*Kazuki Sato¹, Sachi Wakasa², Hisashi Aoki³, Junichi Kurihara⁴ (1.PASCO Corporation, 2.Institute of Regional Innovation, Hirosaki University, 3.Tokyo Gakugei University, 4.Hokkaido Information University)

*Koki Hamada¹, Sachi Wakasa², Hidekazu Kobatake³ (1. Hirosaki University Graduate School of Sustainable Community Studies, 2.Institute of Regional Innovation, 3.Doshisha University Faculty of Science and Engineering)