*Akane Yamakawa¹, Kimiyo Nagano¹, Miyuki Ukachi¹, Kaoru Onishi¹, Atsushi Tanaka¹, Jun Yoshinaga^1,2, Katsuyuki Yamashita³, Tomomi Kani⁴, Kazunari Takamiya³, Tomoki Shibata³ (1.National Institute for Environmental Studies, 2.Toyo University, 3.Okayama University, 4.Kumamoto University)

*Tomomi Kani¹, Keiji Misawa², Noritoshi Morikawa³, Kohei Kazahaya³, Fumitake Kusuhara⁴, Shigekazu Yoneda⁵, Yasutaka Terakado⁶ (1.Department of Earth and Environmental Sciences, Kumamoto University, 2.National Institute of Polar Research, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Central Research Institute of Electric Power Industry, 5.National Museum of Nature and Science, 6.Graduate School of Human Development and Environment, Kobe University)

*Taro Shinmura¹, Yoji Arakawa², Tomomi Kani³, Yasushi Mori⁴, Masaya Miyoshi⁵ (1.Faculty of Economics, Kumamoto Gakuen University, 2.Earth Evolution Sciences, Graduate School of Life and Environmental Sciences, University of Tsukuba, 3.Department of Earth and Environmental Sciences, Kumamoto University, 4.Kitakyushu Museum of Natural History and Human History, 5.Department of Earth System Science, Faculty of Science, Fukuoka University)