*Mami Takehara¹, Kenji Horie^1,2, Tomokazu Hokada^1,2, Shoichi Kiyokawa³ (1.National Institute of Polar Research, 2.the Graduate University for Advanced Studies (SOKENDAI), 3.Kyushu University)

*Kenji Horie^1,2, Mami Takehara¹, Ian S. Williams³, Tomokazu Hokada^1,2, Yoichi Motoyoshi^1,2, Kazuyuki Shiraishi^1,2, Yoshikuni Hiroi^1,4 (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies (SOKENDAI), 3.Research School of Earth Sciences, Australian National University, 4.Chiba University)

*Mami Takehara¹, Kenji Horie^1,2, Tomokazu Hokada^1,2, Shoichi Kiyokawa³ (1.National Institute of Polar Research, 2.the Graduate University for Advanced Studies (SOKENDAI), 3.Kyushu University)

*Kenji Horie^1,2, Mami Takehara¹, Ian S. Williams³, Tomokazu Hokada^1,2, Yoichi Motoyoshi^1,2, Kazuyuki Shiraishi^1,2, Yoshikuni Hiroi^1,4 (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies (SOKENDAI), 3.Research School of Earth Sciences, Australian National University, 4.Chiba University)

*Madhusoodhan Satish-Kumar¹, Kenji Horie², Ian S. Williams³, Mami Takehara², Tomokazu Hokada², Naho Otsuji⁴ (1.Department of Geology, Faculty of Science, Niigata University, 2.National Institute of Polar Research, Tachikawa, Tokyo 190-8518, Japan, 3.Research School of Earth Sciences, Australian National University, Canberra, ACT 2601, Australia, 4.JFE Techno-Research Corporation, Kawasaki, Japan)

*Yasuhito Osanai¹, Nobuhiko Nakano¹, Tatsurou Adachi¹, Masaaki Owada², Tsuyoshi Toyoshima³, Toshiaki Tsunogae⁴, Tomokazu Hokada⁵ (1.Division of Evolution of Earth Environments, Faculty of Social and Cultural Studies, Kyushu University, 2.Faculty of Science, Yamaguchi University, 3.Faculty of Science, Niigata University, 4.Faculty of Life and Environmental Sciences, University of Tsukuba, 5.National Institute of Polar Sciences)

*Yasuhito Osanai¹, Nobuhiko Nakano¹, Tatsurou Adachi¹, Masaaki Owada², Tsuyoshi Toyoshima³, Toshiaki Tsunogae⁴, Tomokazu Hokada⁵ (1.Division of Evolution of Earth Environments, Faculty of Social and Cultural Studies, Kyushu University, 2.Faculty of Science, Yamaguchi University, 3.Faculty of Science, Niigata University, 4.Faculty of Life and Environmental Sciences, University of Tsukuba, 5.National Institute of Polar Sciences)

*Tsuyoshi Toyoshima¹, Norio Shigematsu², Yasuhito Osanai³, Masaaki Owada⁴, Toshiaki Tsunogae⁵, Tomokazu Hokada⁶ (1.Department of Geology, Faculty of Science, Niigata University, 2.Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.Division of Evolution of Earth Environments, Faculty of Social and Cultural Studies, Kyushu University, 4.Graduate School of Science and Engineering for Innovation, Yamaguchi University, 5.Faculty of Life and Environmental Sciences (Earth Evolution Sciences), University of Tsukuba, 6.National Institute of Polar Research)

*Tsuyoshi Toyoshima¹, Norio Shigematsu², Yasuhito Osanai³, Masaaki Owada⁴, Toshiaki Tsunogae⁵, Tomokazu Hokada⁶ (1.Department of Geology, Faculty of Science, Niigata University, 2.Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.Division of Evolution of Earth Environments, Faculty of Social and Cultural Studies, Kyushu University, 4.Graduate School of Science and Engineering for Innovation, Yamaguchi University, 5.Faculty of Life and Environmental Sciences (Earth Evolution Sciences), University of Tsukuba, 6.National Institute of Polar Research)