SEISMOLOGY AND GEOLOGY ›› 1979, Vol. 1 ›› Issue (2): 13-21.
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Chung Yichang, Lu Zaoxun, Liu Tiange
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钟以璋, 卢造勋, 刘天革
Abstract: Using the various data of geophysical fields combined with the interpretations of satellite photographs (images), this paper is written with the following conclusions:[1] The deep-seated crustal structures revealed by data of geophysical fields are basically in conformity with the surface structures inferred from the satellite images. The combination of these two methods would provide a powerful approach for studying the crustal structures.[2] The geotectonic framework of Northeast China is composed of several great fault blocks and characterized by the alternative arrangement and parallel distribution of the striped fault blocks.[3] The distribution of strong earthquakes epicenters is closely associated with the large regional structures, and most of them occurred around the edge of the uplifted area in the upper mantle or along the interference portion of the differential zones of deep-seated structures and/or at the intersection of fault zones in different directions.
摘要: 本文利用各种地球物理场资料结合卫星影象的解释,简要地讨论了东北地区地壳构造的基本特点,指出该区的地壳构造由几个巨大的断块组成,长条状断块相间分布,平行排列。最后还讨论了区域构造与震中分布的关系。
Chung Yichang, Lu Zaoxun, Liu Tiange. CHARACTERISTICS OF CRUSTAL STRUCTURES IN NORTHEAST CHINA AND THEIR RELATIONS TO THE DISTRIBUTION OF STRONG EARTHQUAKES[J]. SEISMOLOGY AND GEOLOGY, 1979, 1(2): 13-21.
钟以璋, 卢造勋, 刘天革. 东北地区地壳结构特征与地震分布[J]. 地震地质, 1979, 1(2): 13-21.
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