摘要
本文详细地叙述了金州断裂带的活动性和它的区域活动构造背景,认为金州断裂带是中更新世以来的活动断裂带,是海城—金州地震带的控震断裂带;其性质和走向等特征在普兰店附近有较明显的变化,构成普兰店附近破坏性地震发生的构造背景;认为金州断裂带的新构造活动性质具有复杂多变的特征。
In this paper, the activity of Jinzhou fault zone and its tectonic background are discribed in detail. It is considered that the Jinzhou fault zone is not only an active one since middle Pleistocene, but one controlling the Haicheng-Jinzhou seismic zone. Nearby Pulandian, its strike and active features obviously changed to form a tectonic background which is favourablc for occurrence of earthquakes. The neotectonic stress field of Jinzhou fault zone is complex and with changiable characteristics.
出处
《华北地震科学》
北大核心
1991年第2期21-28,共8页
North China Earthquake Sciences