*Yuiya Teramoto¹, Nobuhisa Matuta¹ (1.Okayama University)

*Mamoru Koarai¹, Rika Imaizumi¹ (1.Earth Science course, College of Science, Ibaraki University)

*Yuki Nishi¹, Miho Tanaka², Committee for Children’s Summer School on Earthquakes and Volcanoes³ (1.Graduate School of Science and Technology, Yamagata University, 2.Meteorological Agency, 3.Seismological Society of Japan, Volcanological society of Japan, Geological Society of Japan)

*Dorota Anna Suzuki¹, Hideo Takagi² (1.Research Institute for Science and Engineering, Waseda University, 2.Department of Earth Sciences, Faculty of Education and Integrated Arts and Sciences, Waseda University)

*Sato Mitsuru¹, Go Miura¹ (1.Mt. Kurikoma Area Geopark)

*Kazuyuki Nakagawa¹, Noriko Tsumura² (1.Commentator ,Jiji Press, 2.Chiba University)

*Takuma Miwa¹, Hisato Hinuma¹, Tatsuya Shimatsu¹ (1.Promotional Meeting for Happo-shirakami Geopark)

*Hiroyasu Nishiguchi¹, Yasuko Fujii¹, Ryota Aso¹, Ayumi Ohno¹, Hironari Fujii¹, Yu Horiuchi², Kentaro Tsunega³, Noriyuki Kimura⁴, Ryoji Teruyama⁵ (1.Oita University, 2.Oita Himeshima Geopark Promotion Office, 3.Oita Prefectural Government, 4.Education Ministry of Oita Prefecture, 5.Oita Prefectural Arts, Culture and Sports Foundation)

*Toshiya Tanbo¹, Masato Fujita², Kazutsugu Sugitani³, Yoshiko Masubuchi², Akira Takeuchi⁴, Tsuneo Souma⁴, Toshiko Mizuhara⁵ (1.Tateyama Caldera Sabo Museum, Toyama Prefecture, 2.Toyama Science Museum, 3.Toyama Water and Culture Foundation, 4.Toyama University, 5.Tateyama Kurobe Geopark Council)

*Toshiki Haji¹, Atsushi Yamaji¹ (1.Graduate School of Science/Faculty of Science, Kyoto University)