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地震学百科知识(五)——地震各向异性 被引量:5

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摘要 1基本概念地震波在地球的各向异性介质中传播时,其传播速度与质点偏振方向等特性随波的传播方向而变化的现象,称为地震各向异性。地震各向异性通常表现为三个方面:①波的传播速度随传播方向而变化;②波的传播速度随波动的质点偏振方向不同而发生改变;例如,
出处 《国际地震动态》 2013年第6期34-41,共8页 Recent Developments in World Seismology
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