*Masayuki MURASE1, Fumiaki KIMATA2, Rikio MIYAJIMA2, Hitoshi, Y. MORI3, Yoshiko YAMANAKA4, Shinichiro HORIKAWA4, Kenjiro MATSUHIRO4, Takahiro OHKURA5, Shin YOSHIKAWA5, Hiroyuki INOUE5, Taketoshi MISHIMA5, Tadaomi SONODA6, Takeshi MATSUSHIMA7, Kazunari UCHIDA7
(1.Department of Geosystem, College of Humanities and Sciences, NIHON University, 2.Tono Research Institute of Earthquake Science, Association, 3.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University, 4.Graduate School of Encironmental Studies, University of NAGOYA, 5.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto, 6.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University, 7.Institute of Seismology and Volcanology, Faculty of Sciences, Kyushu University)