About TAKANAMI T
About Hokkaido Univ., Sapporo, JPN
About SACKS I S
About Carnegie Institution of Washington, Washington, DC, USA
About HASEGAWA A
About Tohoku Univ., Sendai, JPN
About Physics of the Earth and Planetary Interiors
About Tohoku District
About Seismic wave propagation
About Structure and composition of crust and upper mantle
About 広帯域
About 地震記象
About 東北日本
About 火山フロント
About 減衰構造