摘要
系统分析了山东及朝鲜半岛地区历史地震记载的情况和特点,分析表明,两区的历史与现代地震资料有较强的互补性,强震具有同步涨落、遥相呼应的相关性。这种相关性在时间上具有步进次序关系,受高层次地震活动韵律所制约;空间上则有相近纬度优势呼应现象。初步认为,这两个地区地震的相关现象与共同受到西太平洋消减带的俯冲推挤作用有关。
Though the systematic analysis of the features of historical seismological data in the areas of Shandong and Korea peninsula, it is shown that both have better complementarity on the historical and recent seismological data; the strong earthquakes have a correlation to be up-and-down synchronously and to echo with each other at a distance, which has a progressively ordered relation in time and is restrained by the rhythm of high layer seismcity, and has a phenomenon of coodinating wtth each other from the superiority of close latitudes in space. Primarily, it is considered that the correlative phenomenon of both areas is corrrelated with being subjected in common to the drive thrust action of west Pacific relief zone-
出处
《华南地震》
1997年第3期23-29,共7页
South China Journal of Seismology
关键词
地震活动性
历史地震资料
山东
朝鲜半岛
Seismicity, Historical seismological data, Seismic correlation activity,Shandong, Korea peninsula