About GOLDSTEIN P
About U.S. Geological Survey, California
About ARCHULETA R J
About Univ. California, Santa Barbara
About Journal of Geophysical Research
About seismic observation
About seismograph array
About Physical properties of earthquake
About 高密度
About 観測
About 地震
About 震源
About 破壊伝播
About 波数
About 直接測定
About 理論