3:00 PM - 3:15 PM
*Masahiko SHIOMI1, Takao TABEI2, Takahiro OHKURA3, Fumiaki KIMATA4, Takeo ITO5 (1.Grad. School Int. Arts Sciences, Kochi Univ., 2.Fac. Science, Kochi Univ., 3.Aso Volcanological Laboratory, Kyoto Univ., 4.Tono Research Institute of Earthquake Science, 5.Earthquake and Volcano Research Center, Nagoya Univ.)