*Atsuko Namiki¹, Yukie Tanaka¹, Satoshi Okumura², Osamu Sasaki², Kyohei Sano³, Shingo Takeuchi⁴ (1.Hiroshima University, 2.Tohoku University, 3.University of Hyogo, 4.Central Research Institute of Electric Power Industry)

*Kyohei Sano¹, Eiichi Sato² (1.Graduate School of Regional Resource Management, University of Hyogo, 2.Faculty of Liberal Arts and Sciences, Osaka Prefecture University)

*Kyohei Sano¹ (1.Graduate School of Regional Resource Management, University of Hyogo)

*Kyoko Kanayama¹, Yuzo Ota¹, Yuki Iwamoto², Suzuka Koriyama², Akio Yamashita³, Yoshinori Kodama⁴, Yoshiaki SUGAMORI⁴, Kyohei Sano⁵ (1.San'in Kaigan Geopark Museum of the Earth and Sea, Tottori Prefectural Government, 2.Secretariat of San'in Kaigan Geopark Promotion Council, 3.Develop Surf & Sea, 4.Faculty of Agriculture, Tottori University, 5.Graduate School of Regional Resource Management, University of Hyogo)