苍山5.2级地震前后沂沭断裂带地壳垂直形变时空动态演化特征  

Time-space Dynamic Evolution Characteristics of Crustal Vertical Deformation in Yishu Fault Zone before and after Cangshan Earthquake M5.2

作　　者：李杰[1] 赵金花[1] 

机构地区：[1]山东省地震局,济南250014

出　　处：《地震研究》2001年第4期307-314,共8页Journal of Seismological Research

基　　金：国家科委项目 96-913-0 4-0 3-0 4

摘　　要：对苍山 5 2级地震前后出现的跨断层形变异常特征进行了分析 ,并系统地分析了由跨断层形变测量资料提取无量纲年速率比γh 的时空分布和动态演化特征。The anomalous characteristics of deformation acrss the fault befoe and after the Cangshan earthquake M5.2 have been analyzed. It has also discussed the time-space distribution of annual speed ratio γ h and dynamic evolution characteristics by deformation data across the fault.

关 键 词：跨断层形变测量 年速率比 动态演化 沂沐断裂带 地壳垂直形变 时空分布 

分 类 号：P315.725[天文地球—地震学]