| 中国华北地震活动性研究与近期地震危险性 |
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| 引用本文： | 陈荣华.中国华北地震活动性研究与近期地震危险性[J].西北地震学报,1993,15(3):105-110. |
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| 作者姓名： | 陈荣华 |
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| 作者单位： | 国家地震局分析预报中心 |
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| 摘 要： | 本文综合研究了华北地区第三地震活动期和第四地震活动期地震活动时间进程、各级地震频次分布和活动期中地震活动主体地区的迁移,得出华北地区第四地震活动期可能还有1—3次6级多地震,其主体地区可能在山西地震带。本文还研究了近十几年来华北地区地震活动的集中区,指出目前华北发生6级多地震的最危险地区是太原附近地区,其震级可能为M,6.4±0.4。
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| 关 键 词： | 华北地区 地震活动性 地震预报 |
THE STUDY ON SEISMICITY AND THE ESTIMATE OF THE EARTHQUAKE RISK RECENTLY IN NORTH CHINA |
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| Chen Ronghua.THE STUDY ON SEISMICITY AND THE ESTIMATE OF THE EARTHQUAKE RISK RECENTLY IN NORTH CHINA[J].Northwestern Seismological Journal,1993,15(3):105-110. |
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| Authors: | Chen Ronghua |
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| Institution: | Center for Analysis and Prediction, SSB, Beijing, China |
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| Abstract: | A Ms 6.1 earthquake took place in the district nearby the city of Datong,Shanxi Province,in North China in October 1989.As this earthquake is the strongest one in North China since the Ms7.8 Tangshan earthquake in July 1976,this earthquake has drawn much attention. |
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