About HOSHIBA M
About Matsushrio Seismological Observatory, Nagano-ken, JPN
About Physics of the Earth and Planetary Interiors
About earthquake motion
About spectral ratio
About Seismic wave propagation
About Physical properties of earthquake
About 震源
About 経路
About 要因
About コンボリューション
About 仮定
About 波動
About 振幅
About 破壊