华南地震
華南地震
화남지진
SOUTH CHINA JOURNAL OF SEISMOLOGY
2014年
3期
96-103
,共8页
赵朋%郑颖平%翟洪涛%潘纪顺%曹均峰%王立会
趙朋%鄭穎平%翟洪濤%潘紀順%曹均峰%王立會
조붕%정영평%적홍도%반기순%조균봉%왕립회
滁州地区%构造活动%自来桥-来安断裂%六合-全椒坳陷
滁州地區%構造活動%自來橋-來安斷裂%六閤-全椒坳陷
저주지구%구조활동%자래교-래안단렬%륙합-전초요함
Chu-zhou region%Tectonic activity%Zilaiqiao-Laian fault%Liuhe-Quanjiao depression
通过对安徽滁州地区主要断层活动特征调查、坳陷与断坳发育演化的分析,得出两类构造活动具有一致性,且第四纪以来整体表现为弱活动特点。考虑研究区西侧的郯庐断裂带和东北侧的苏北盆地两个中强构造活动区影响,认为滁州地区处于协调区域构造应力释放的活动状态,地震活动水平较低。
通過對安徽滁州地區主要斷層活動特徵調查、坳陷與斷坳髮育縯化的分析,得齣兩類構造活動具有一緻性,且第四紀以來整體錶現為弱活動特點。攷慮研究區西側的郯廬斷裂帶和東北側的囌北盆地兩箇中彊構造活動區影響,認為滁州地區處于協調區域構造應力釋放的活動狀態,地震活動水平較低。
통과대안휘저주지구주요단층활동특정조사、요함여단요발육연화적분석,득출량류구조활동구유일치성,차제사기이래정체표현위약활동특점。고필연구구서측적담려단렬대화동북측적소북분지량개중강구조활동구영향,인위저주지구처우협조구역구조응력석방적활동상태,지진활동수평교저。
Based on the investigation of the main fault activity in Chuzhou region, and analysis of basin developmental evolution, the paper gets that two types of tectonic activity are consistent with each other, and has low levels of tectonic activity since the Quaternary. Considering Tanlu fault in west side and Subei basin in northeast side which having levers higher of tectonic activity, Chuzhou region is in the stage of coordination of area tectonic stress, and have a lower levels of seismic activity.