About YAMANAKA HIROAKI
About YAMADA NOBUYUKI
About phase velocity
About synthetic seismogram
About Seismology in general
About Seismic wave propagation
About Microseisms,artficial earthquakes,shallow subsurface structure
About 巨大地震
About 長周期地震動
About 予測
About 対応策
About 関東平野
About 深部
About 地盤
About S波速度構造
About 想定
About 東海地震
About やや長周期地震動