*Norio Shigematsu¹, Thomas Yeo^1,2,3, Simon Richard Wallis², Kiyokazu Oohashi¹, Takuma Katori⁴, Keita Kobayashi⁵, Tatsuya Sumita⁶, Ayumu Miyakawa⁶, Kohtaro Ujiie³, Chunjie Zhang⁷ (1.Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.School of Science, University of Tokyo, 3.School of Life and Environmental Sciences, Tsukuba University, 4.Fossa Magna Museum, 5.Research Institute for Material and Chemical Measurement, National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology, 6.Research Institute of Geology and Geoinformation, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 7.Earthquake Research Institute, University of Tokyo)

*Shota Komagino¹, Kohtaro Ujiie¹, Thomas Yeo¹, Norio Shigematsu² (1.University of Tsukuba, 2.National Institute of Advanced Industrial Science and Technology)

*Yuto Yamasaki¹, Kohtaro Ujiie¹, Thomas Yeo¹, Shota Komagino¹, Norio Shigematsu² (1.University of Tsukuba, 2.National Institute of Advanced Industrial Science and Technology (AIST))

*Thomas Yeo¹, Kohtaro Ujiie¹, Kaoru Inoue¹, Takayoshi Nagaya^2,3 (1.Graduate School of Life and Environmental Sciences University of Tsukuba, 2.Department of Environmental Sciences, Tokyo Gakugei University, 3.Faculty of Education and Integrated Arts and Sciences, Waseda University)

*Zhang Chunjie¹, Hikaru Iwamori¹, Aitaro Kato¹, Thomas Yeo², Usui Yoshiya¹ (1.Earthquake Research Institute , The University of Tokyo, 2.Graduate School of Science and Technology, University of Tsukuba)