*Yoriko Yokoo¹, Masato Kanamaru¹, Naoto Ishikawa² (1.Faculty of Science and Engineering, Doshisha University, 2.Graduate School of Human and Environmental Studies, Kyoto University)

*Issei Doi¹, Toshitaka Kamai¹, Tsuyoshi Haraguchi², Kazuyoshi Yamada³, Naoto Ishikawa⁴, Takahiro Ohkura⁵, Hidehiko Murao⁶, Kenji Mima⁷, Mutsuki Kawashima⁸ (1.Disaster Prevention Research Institute, Kyoto Univ., 2.Geosciences, Osaka City University, 3.Museum of Natural and Environmental History, Shizuoka, 4.Graduate School of Human and Environmental Studies, Kyoto Univ., 5.Graduate School of Science, Kyoto Univ., 6.Murao Chiken, 7.Ohta Geo Research Co.,Ltd., 8.Japan Conservation Engineers & CO.,LTD.)

*Ryokei Yoshimura¹, Naoto Ishikawa², Tesfaye Kidane Birke³, Shin-ichi Kagashima⁴, Nobutatsu Mochizuki⁵, Ameha Atnafu Muluneh³, Kirika Kitagawa⁴ (1.Disaster Prevention Research Institute, Kyoto University, 2.Graduate School of Human and Environmental Studies, Kyoto University, 3.Addis Ababa University, 4.Faculty of Science, Yamagata University, 5.Priority Organization for Innovation and Excellence, Kumamoto University)

*Ryokei Yoshimura¹, Naoto Ishikawa², Tesfaye Kidane Birke³, Shin-ichi Kagashima⁴, Nobutatsu Mochizuki⁵, Ameha Atnafu Muluneh³, Kirika Kitagawa⁴ (1.Disaster Prevention Research Institute, Kyoto University, 2.Graduate School of Human and Environmental Studies, Kyoto University, 3.Addis Ababa University, 4.Faculty of Science, Yamagata University, 5.Priority Organization for Innovation and Excellence, Kumamoto University)

*Naoto Ishikawa¹, Ryokei Yoshimura², Tesfaye Kidane Birke⁷, Shin-ichi Kagashima³, Shin-ichiro Higashino⁴, Ameha Atnafu Muluneh⁶, Nobutatsu Mochizuki⁵, Kirika Kitagawa³, Yo-ichiro Otofuji⁸, Noriaki Obara⁹, Minoru Funaki, Tetsu Kogiao¹ (1.Graduate School of Human and Environmental Studies, Kyoto University, 2.Disaster Prevention Research Institute Kyoto University., 3.Faculty of Science, Yamagata University, 4.Graduate School of Engineering, Kyushu University, 5.Priority Organization for lnnovation and Excellence, Kumamoto University, 6.Addis Ababa University, 7.University of KwaZulu Natal, 8.Japan Geochronology Network, 9.Robotista)

*Naoto Ishikawa¹, Ryokei Yoshimura², Tesfaye Kidane Birke⁷, Shin-ichi Kagashima³, Shin-ichiro Higashino⁴, Ameha Atnafu Muluneh⁶, Nobutatsu Mochizuki⁵, Kirika Kitagawa³, Yo-ichiro Otofuji⁸, Noriaki Obara⁹, Minoru Funaki, Tetsu Kogiao¹ (1.Graduate School of Human and Environmental Studies, Kyoto University, 2.Disaster Prevention Research Institute Kyoto University., 3.Faculty of Science, Yamagata University, 4.Graduate School of Engineering, Kyushu University, 5.Priority Organization for lnnovation and Excellence, Kumamoto University, 6.Addis Ababa University, 7.University of KwaZulu Natal, 8.Japan Geochronology Network, 9.Robotista)

*Ryota Ando¹, Yoriko Yokoo¹, Naoto Ishikawa² (1.Faculty of Science and Engineering, Doshisha University, 2.Graduate School of Human and Environmental Studies, Kyoto University)

*Ryota Ando¹, Yoriko Yokoo¹, Naoto Ishikawa² (1.Faculty of Science and Engineering, Doshisha University, 2.Graduate School of Human and Environmental Studies, Kyoto University)