摘要
通过对沈阳市深、浅部构造资料的分析发现,地表NE向断裂十分发育,它们控制了断隆与断凹的形成与发展。在地下7km以上为基岩隆起和凹陷区,与地表构造一致,深部18~20km以上有12条面状铲形正断层,在下地壳有2条深断裂发育。与地表王钢堡,新城子断裂、永乐-清水台断裂相对应的深部F3断裂和F6断裂由于其切割深、活动新,可能是关涉沈阳市地震活动的构造。
The deep and shallow tectonic data in Sbenyang and the relationship with the seismic activities show that the developed northeast faults have controlled the formation and the development of the fault-uplift and fault-concave. The uplift and concave of the bedrock below 7 km underground were consistent with the surface structure and two deep faults developed in the lower crust. Because of the deep incision and new activities, the surface W fault, which correspond to the deep F3 fault and Shenyang. anggangbao-Xinchengzi fault and Yongle-Qingshuitai F6 fault, might be related with seismic activities in
出处
《中国地震》
CSCD
北大核心
2009年第2期132-139,共8页
Earthquake Research in China
基金
国家“十五”重大建设项目《中国数字地震观测网络》活断层探测分项目(2007-2230)
关键词
深部构造
浅部构造
地震
沈阳市
Deep tectonic structure Shallow tectonic structure Earthquake Shenyang city