*Eiichi Sato¹, Keiji Wada², Yusuke Minami³, Yoshihiro Ishizuka³, Mitsuhiro Nakagawa⁴, Yoshiko Adachi⁴ (1.Institute for Promotion of Higher Education, Kobe University, 2.Earth Science Laboratory, Hokkaido University of Education at Asahikawa, 3.Geological Survey of Japan, AIST, 4.Department of Earth and Planetary Sciences, Graduate School of Science, Hokkaido University)

*Yusuke Minami¹, Mitsuhiro Nakagawa², Eiichi Sato³, Keiji Wada⁴, Yoshihiro Ishizuka¹, Yoshiko Adachi² (1.Geological Survey of Japan, AIST, 2.Department of Earth and Planetary Sciences, Graduate School of Science, Hokkaido University, 3.Institute for Promotion of Higher Education, Kobe University, 4.Earth Science Laboratory, Hokkaido University of Education at Asahikawa)

*Keiji Wada¹, Eiichi Sato², Kyohei Sano³, Yuya Okada¹ (1.Earth Science Laboratory, Hokkaido University of Education at Asahikawa, 2.Institute for Promotion of Higher Education, Kobe University, 3.Shirataki-Geopark)

*Kyohei Sano¹, Eiichi Sato², Keiji Wada³, Motohiro Tsuboi⁴, Reina NAKAOKA⁵ (1.Shirataki-Geopark, 2.Kobe University Institute for Promotion of Higher Education, 3.Hokkaido University of Education at Asahikawa, 4.School of Science and Technology, Kwansei Gakuin University, 5.Kobe Ocean-Bottom Exploration Center, Kobe University)

*Eiichi Sato¹, Keiji Wada², Yusuke Minami³, Yoshihiro Ishizuka³, Mitsuhiro Nakagawa⁴, Yoshiko Adachi⁴ (1.Institute for Promotion of Higher Education, Kobe University, 2.Earth Science Laboratory, Hokkaido University of Education at Asahikawa, 3.Geological Survey of Japan, AIST, 4.Department of Earth and Planetary Sciences, Graduate School of Science, Hokkaido University)

*Yusuke Minami¹, Mitsuhiro Nakagawa², Eiichi Sato³, Keiji Wada⁴, Yoshihiro Ishizuka¹, Yoshiko Adachi² (1.Geological Survey of Japan, AIST, 2.Department of Earth and Planetary Sciences, Graduate School of Science, Hokkaido University, 3.Institute for Promotion of Higher Education, Kobe University, 4.Earth Science Laboratory, Hokkaido University of Education at Asahikawa)

*Keiji Wada¹, Eiichi Sato², Kyohei Sano³, Yuya Okada¹ (1.Earth Science Laboratory, Hokkaido University of Education at Asahikawa, 2.Institute for Promotion of Higher Education, Kobe University, 3.Shirataki-Geopark)

*Kyohei Sano¹, Eiichi Sato², Keiji Wada³, Motohiro Tsuboi⁴, Reina NAKAOKA⁵ (1.Shirataki-Geopark, 2.Kobe University Institute for Promotion of Higher Education, 3.Hokkaido University of Education at Asahikawa, 4.School of Science and Technology, Kwansei Gakuin University, 5.Kobe Ocean-Bottom Exploration Center, Kobe University)