摘要
1303年洪洞和1695年临汾特大地震的震中位置均在临汾盆地内,时间仅隔392年,所以引起地震学界的极大关注。前人作了大量的调查研究工作,取得一些突破性的认识,但是也有些问题尚需进一步商榷和思考。本文从临汾特大地震的震级,震源体和震中所在的次级构造单元,地震断裂的延伸和深部构造。
The epicenter positions of the 1303 Nongtong macroquake and the 1695 Linfen macroquake both are lo-cated in Linfen basin,the interval is only 392 years,so that seismologic world paies great attention to it andmany survey and analysis are made,some breakthrough on the problem is obtained.In the paper,the discussionand thinking problems on some espects of the magnitude,the focal body,the subtectonic unit of the epi-center, the extension of the seismic fault the deep structure and the stress state of the focal rupture regionof the Linfen macroquake are made.
出处
《山西地震》
1995年第3期20-23,共4页
Earthquake Research in Shanxi
关键词
震级估算
震源过程
深部构造
临汾地震
地震
Magnitude estimation Source process Deep structure Linfen earthquake