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柴达木盆地北缘断裂(锡铁山段)晚第四纪活动性特征
Activity Characteristic of Northern Margin Fault at Qaidam Basin(Xitie Mountain Segment) in Late Quaternary
【摘要】 通过航卫片解译、野外地质调查、地质测年等工作,查明了柴达木北缘断裂的几何特征、运动特征及活动性等。研究表明:该断裂全新世以来活动强烈,是发生多次破坏性地震的发震构造。
【Abstract】 According to the remote sensing interpretation,the field geological investigation and geochronology etc.,we obtained the geometric characteristics,movement characteristics and the activity of the Northern M argin Fault at Qaidam Basin.The result shows that the activity of Northern M argin Fault at Qaidam Basin is strong from Holocene,which is the seismogenic structure of several destructive earthquakes.
【关键词】 柴达木北缘断裂;
遥感解译;
发震构造;
【Key words】 the Northern M argin Fault at Qaidam Basin; remote sensing interpretation; seismogenic structure;
【Key words】 the Northern M argin Fault at Qaidam Basin; remote sensing interpretation; seismogenic structure;
- 【文献出处】 地震研究 ,Journal of Seismological Research , 编辑部邮箱 ,2014年S1期
- 【分类号】P315.2
- 【下载频次】58