*Yuki Inoue¹, Ryoji Tanaka², Takashi Ishibashi³, Akihito Hagiwara (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Sagami Chemical Research Institute, 3. Museum of Osaka University)

*Tsuyoshi Kichise¹, Kaori Wada¹, Hafiz Ur Reman² (1.Sakurajima-Kinkowan Geopark promotion council, 2.Graduate School of Science & Engineering, Kagoshima University)

*Sirawit Kaewpaluk¹, Assawincharoenkij Thitiphan^2,1, Christoph Hauzenberger³, Abhisit Salam¹ (1.Chulalongkorn Univ., 2.AMP STAR, Chulalongkorn Univ., 3.NAWI Geocenter, Univ. of Graz)

*Naoki Igarashi¹, Yasushi Watanabe¹, Kotaro Seno¹, Takuya Echigo¹, Shogo Aoki¹ (1.Akita university)

*Jumpei Akita¹, Yasushi Watanabe¹, Takuya Echigo¹ (1.Akita University)

*Yusa Ito¹, Yasushi Watanabe¹, Shogo Aoki¹, Carmela Tupaz¹, Takuya Echigo¹ (1.Graduate school of Akita University)

*Taiyo Okazaki¹, Yasushi Watanabe¹ (1.Akita University)

*Yuka Taniwaki¹, Satoshi SAITO¹ (1.Department of Earth Sciences, Graduate School of Science and Engineering, Ehime University)

*Mayuko Fukuyama¹, Masatsugu Ogasawara² (1.Graduate School of Engineering Science, Akita University, 2.Zipangu Geoscience Laboratory)

*Taichi Kawashima¹, Satoshi SAITO¹ (1.Graduate School of Science and Engineering, Ehime University)

*Guodong Zhang¹, Xiyong Wu¹, Sixiang Ling¹, Zhuowu Xie¹ (1.Faculty of Geoscience and Environmental Engineering, Southwest Jiaotong University)

*ZhuoWu XIE¹, Guodong Zhang¹, SiXiang Ling¹, XiYong Wu¹, Qian Duan² (1.Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, 2.School of Mathematics, Southwest Jiaotong University)

*Hiroaki Sato¹, Yoshiaki Tainosho¹, Tatsuo Kanamaru², Toshio Arai¹ (1.Kobe University, 2.Nihon University)