*Takuma Katori¹, Ko Takenouchi¹, Takahiko Ogawara¹, Yousuke Ibaraki¹, Suzuka Koriyama¹ (1.Fossa Magna Museum)

Thomas Yeo^1,2, *Norio Shigematsu¹, Simon Richard Wallis², Tatsuya Sumita³, Ayumu Miyakawa³, Takuma Katori⁶, Kohtaro Ujiie⁴, Keita Kobayashi⁵, 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.Research Institute of Geology and Geoinformation, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Earth Evolution Sciences, University of Tsukuba, 5.Research Institute for Material and Chemical Measurement, National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology, 6.Fossamagna Museum, 7.Earthquake Research Institute, University of Tokyo)

*Takahiko Ogawara¹, Yousuke Ibaraki¹, Suzuka Koriyama¹, Takuma Katori¹, Ko Takenouchi¹, Takeo Kobayashi² (1.Fossa Magna Museum, 2.Itoigawa City Hall Geopark Promotion Office)