About STEIN Seth
About Northwestern Univ., Illinois
About OKAL Emile A.
About Northwestern Univ., Illinois
About Bulletin of the Seismological Society of America
About long cycle
About 超長周期地震
About Seismology in general
About Ocean waves,tidal current
About Geological structure and tectonics
About Plate tectonics
About インド洋
About 地震
About 長周期地震
About 研究
About 地域
About テクトニクス
About 沈み込み
About 過程