Ryota Ando¹, *Yoriko Yokoo¹, Naoto Ishikawa², Ki-Cheol SHIN³ (1.Faculty of Science and Engineering, Doshisha University, 2.Faculty of Sustainable Design, Toyama University, 3.RIHN)

*Yutaka Yoshimura¹, Osamu Ishizuka², Toshitsugu Yamazaki¹, Yuhji Yamamoto³, Hyeon-Seon Ahn⁴, Tesfaye Kidane⁵, Yo-ichiro Otofuji⁶, Naoto Ishikawa⁷ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.National Institute of Advanced Industrial Science and Technology, 3.Center for Advanced Marine Core Research , Kochi Univ., 4.Korea Institute of Geoscience & Mineral Resources, 5.School of Agricultural, Earth, and Environmental Sciences, University of KwaZulu Natal, 6.Institute of Geohistory, 7.School of Sustainable Design, University of Toyama)

*Kosuke Inoue¹, Naoto Ishikawa², Toshitsugu Yamazaki¹ (1.The university of Tokyo, 2.University of Toyama)

*Naoto Ishikawa¹, Ryokei Yoshimura², Tesfaye Kidane Birke³, Shin-ichiro Higashino⁴, Shin-ichi Kagashima⁵, Ameha A. Mulneh⁶, Kirika Kitagawa⁵, Nobutatsu Mochizuki¹², Masakazu Fujii⁷, Mamoru Kadoya¹¹, Mitsuhiro Iwamoto¹¹, Noriaki Obara⁹, Yo-ichiro Otofuji⁸, Minoru Funaki, Tetsu Kogiso¹⁰ (1.Faculty of Sustainable Design, Toyama University, 2.Disaster Prevention Research Institute, Kyoto University., 3.University of KwaZulu Natal, 4.Graduate School of Engineering, Kyushu University, 5.Yamagata University, 6.Addis Ababa University, 7.National Institute of Polar Research, 8.Japan Geochronology Network, 9.Robotista, 10.Graduate School of Human and Environmental Studies, Kyoto University, 11.X-treme Composite Japan, 12.Kumamoto University)