辽宁金州活动断裂带特征和地震
THE FEATURE OF JINZHOU ACTIVE FAULT ZONE AND ITS RELATION WITH SEISMICITY
-
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。Abstract: 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.
-
[1] 王挺梅等,海城地震地质构造背景与发震构造探讨,地质科学,1976. [2] 夏怀宽等,辽东半岛沿海地区海岸地貌及其所反映的新构造运动,地震地质,1, 1986. [3] 辽宁省地质局水文地质大队,辽宁第四纪,地质出版杜,1983。 [4] 金翔龙等,北黄海的构造轮廓,黄东海地质,中国科学院海洋研究所,科学出版社,1982. [5] 卢良玉,海城7.3级地震的形变过程和特征,地震研究,6期(增刊),1983。 [6] 李典致,从遥感影象资料判读金州断裂及旁侧构造,辽宁区域地质,2, 1982。 [7] 方仲景等,苏鲁皖地区晚新生代构造应力场的初步探讨,地震地质,4, 1979年。 [8] 中央地震工作小组办公室编,中国地震目录,地震出版社,1971。 [9] 钟以章、王立功等,关于1861年金州6级地震震中位置讨论,地震地质,4, 1986。 -

计量
- 文章访问数: 4430
- HTML全文浏览量: 1620
- PDF下载量: 147