*Junichi HARUYAMA¹, Isao KAWANO¹, Takahiro IWATA¹, Yukio YAMAMOTO¹, Toshiyuki NISHIBORI¹, Yoshiaki ISHIHARA¹, Keiko YAMAMOTO¹, Aiko NAGAMATSU¹, Tomokatsu MOROTA², Masaki NISHINO², Kazuto SAIKI³, Ko HASHIZUME³, Kensei KOBAYASHI⁴, Shin-ichi YOKOBORI⁵, Nobuyuki HASEBE⁶, Toshiaki HASENAKA⁷, Hideaki MIYAMOTO⁸, Hisayoshi SHIMIZU⁸, Goro KOMATSU⁹, Motomaro SHIRAO¹⁰, Shoko OSHIGAMI¹¹, Yuichi MICHIKAWA¹², Satoru YAMAMOTO¹³, Yasuhiro YOKOTA¹³, Takao KOBAYASHI¹⁴, Tatsuhiro MICHIKAMI¹⁵ (1.Japan Aerospace Exploration Agency, 2.Nagoya University, 3.Osaka Univeristy, 4.Yokohama National University, 5.Tokyo University of Pharmacy and Life Sciences, 6.Waseda University, 7.Kumamoto University, 8.University of Tokyo, 9.Universita d'Annunzio, 10.Institute of Planetary Geology, 11.National Astronomical Observatory of Japan, 12.National Institute of Radiological, 13.National Institute for Environmental Studies, 14.Korea Institute of Geoscience and Mineral Resources, 15.Kindai University)

*Toshiaki HASENAKA¹, Hiroshi ISOBE¹, Fumiko SUGIYAMA¹, Koki NAGATA², Yoshizumi NAGAMATSU³, Yasushi MORI⁴ (1.Graduate School of Science & Technology, Kumamoto University, 2.Aso Geopark Promotion Council, 3.Kita-ku, Kumamoto City, 4.Kitakyushu Museum of Natural History & Human History)

Hideto YAMASAKI¹, *Toshiaki HASENAKA¹, Atsushi YASUDA² (1.Graduate School of Science & Technology, Kumamoto University, 2.Earthquake Research Institute, The University of Tokyo)

*Kousuke SHIIHARA¹, Toshiaki HASENAKA¹, Yasushi MORI² (1.Graduate School of Science and Technology, 2.Kitakyushu Museum of Natural History and Human History)

*Kousuke SHIIHARA¹, Toshiaki HASENAKA¹, Yasushi MORI² (1.Graduate School of Science and Technology, 2.Kitakyushu Museum of Natural History and Human History)

*Kazutaka MANNEN¹, Toshiaki HASENAKA², Yasuo MIYABUCHI³, Koji KIYOSUGI⁴, Atsushi HIGUCHI⁵ (1.Hot Springs Research Institute of Kanagawa Prefecture, 2.Faculty of Science, Kumamoto University, 3.Faculty of Education, Kumamoto University, 4.Earthquake Research Institute, The University of Tokyo, 5.Center for Environmental Remote Sensing, Chiba University)