*Minami Murakami¹, Mitsuhiro Nagata¹, Tetsuya Ueda¹, Yoshikazu Kouchi¹, Koshi Yamamoto², Shigeru Otoh¹ (1.Graduate School of Science and Engineering for Education, University of Toyama, 2.Graduate School of Department of Earth and Environmental Studies, Nagoya University)

*Rimpei Kato¹, Hayato Ueda², Kohki Yoshida³ (1.Graduate school of science and technology, Shinshu University, 2.Department of Geology, Faculty of Science, Niigata University, 3.Department of Geology, Faculty of Science, Shinshu University)

*Taro Imazu¹, Makoto Kawamura², Yi Keewook³, Toru Takeshita² (1.Earth and Planetary System Science Department of Natural History Sciences Graduate School of Science, Hokkaido University, 2.Division of Earth and Planetary Science Graduate School of Science Hokkaido University, 3.Korea Basic Science Institute)

*Futoshi Nanayama¹, Yutaka Takahashi¹, Toru Yamasaki¹, Mitsuru Nakagawa¹, Hideki Iwano², Tohru Danhara² (1.Geological Survey of Japan, AIST, 2.Kyoto Fission-Track Co. Ltd.)

*Yoshihiro Miyake¹, Ken-ichiro Hisada² (1.Graduate School of Life and Environmental Sciences, University of Tsukuba, 2.Institute of Life and Environmental Sciences, University of Tsukuba)

*Ai Osaki¹, Babu Ram Gyawali², Kohki Yoshida¹, Nozomi Hatano¹ (1.Shinshu Univ., 2.Tohoku Univ.)

*Shigeru Otoh¹, Takuya Harada¹, Miwa Yokogawa¹, Mitsuhiro Nagata¹, Yoshimi Hayashi², Yoshikazu Kouchi¹, Koshi Yamamoto³ (1.Graduate School of Science and Engineering (Science), University of Toyama, 2.Faculty of Science, University of Toyama, 3.Graduate School of Environmental Studies, Nagoya University)

Takuya Harada¹, Yoshikazu Kouchi¹, Yoshimi Hayashi², Minami Murakami¹, Ikeda Takuji¹, *Mitsuhiro Nagata¹, Koshi Yamamoto³, Shigeru Otoh¹ (1.Graduate School of Science and Engneering for Education, University of Toyama, 2.Development of Earth sciences, Faculty of Science, University of Toyama, 3.Development of Earth and Planetary sciences, Graduate School of Environmental Studies, Nagoya University)

Miho Hirano¹, *Toshiyuki Kurihara², Hidetoshi Hara³ (1.Department of Geology, Faculty of Science, Niigata University, 2.Graduate School of Science and Technology, Niigata University, 3.Geological Survey of Japan, AIST)

Yuya Nishino¹, *Satoshi Tonai¹, Yoshitaka Hashimoto¹, Koshi Yagi², Tetsumaru Itaya³ (1.Department of Applied Science, Faculty of Scienece, Kochi University, 2.Hiruzen Institute for Geology and Chronology Co., Ltd., 3.Research Institute of Natural Science, Okayama University of Science)

Sayaka Kuwana¹, *Satoshi Tonai¹ (1.Department of Applied Science, Faculty of Scienece, Kochi University)

*Kotaro Sugiyama¹, Hideo Takagi¹, Itoko Tamura², Natsuki Kitazawa³, Kazurou Kawamoto⁴ (1.Waseda University, 2.Tokyo Metropolitan University, 3.Higashiharuchika Elementary School, 4.Oshika Museum of Median Tectonic Line)

*HIDEKI TAKAZAWA¹, Susumu Yoshida¹, Hideki Katagawa¹ (1.Hokuriku Electric Power Company)

*Tomonori Tamura¹ (1.Graduate School of Sciences and Technology for Inovation , Yamaguchi University)

*TAKUYA FURUHASHI¹, Yasutaka Hayasaka¹ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University)

*Akira Ono

*Kei Fukui¹, Katsushi Sato² (1.Department of Geology and Mineralogy,Faculty of Science,Kyoto University, 2.Division of Earth and Planetary Science, Gradutate School of Science, Kyoto University)

*Daisaku Kaneko¹ (1.kyushu university)

*Nobuyo Ishikawa¹, Masataka Ujiie¹, Hiroaki Komuro¹, Yoshikazu Sampei¹ (1.Interdisciplinary Faculty of Science and Engineering, Shimane University)

*Yuki Haneda¹, Makoto Okada² (1.Graduate School of Science and Engineering, Ibaraki University, 2.Department of Earth Sciences, Faculty of Science, Ibaraki University)

*Tomoyuki Maeda¹, Makoto Okada² (1.Graduate School of Science, Ibraki University, 2.College of Science, Ibaraki University)

*Yasunori Miura¹ (1.Visiting (Yamaguchi City; In and Out Universities))

*Shaskia Herida Putri¹ (1.Faculty of Geology Padjadjaran University)

*Kohei Tominaga¹, Ken-ichiro Hisada², Hidetsugu Taniguchi³, Shiki Machida⁴, Kazutaka Yasukawa⁵, Yasuhiro Kato⁶ (1.Master's Program in Geoscience, Graduate School of Life and Environmental Sciences, University of Tsukuba, 2.Division of Earth Evolution Sciences, Graduate School of Life and Environmental Sciences, University of Tsukuba, 3.Faculty of Science, Josai University, 4.Ore Genesis Research Unit, Project Team for Research and Development of Next-generation Research Protocol for Submarine Resources, Japan Agency for Marine-Earth Science and Tchnology, 5.Department of Systems Innovation, School of Engineering, the University of Tokyo, 6.Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo)

*Kota Ishida¹, Hideo Takagi¹ (1.Waseda University)