华南地震2009,Vol.29Issue(2):54-61,8.
由地震活动参数分析安徽省新生代构造变形带现今活动习性与地震危险性
Analysis of Current Seismic Activity Features and Seismic Risk of Anhui Cenozoic Tectonic Deformation Zones Based on Seismic Activity Parameters
张恩立 1陈德兴 1李昊 1夏成明 1张波 1陈锡晶1
作者信息
摘要
Abstract
Based on the method of using a number of seismic activity parameters to determine activity features of fault zone segments, current seismic activity and seismic risk features of different segments of Cenozoic tectonic deformation zones in Anhui Province are analyzed. The results show that: there are nine segments with different activity features in Cenozoic tectonic deformation of Anhui Province, among which the current activity features of Huoqiu-Fengtai, Tongling-Ningguo, Mingguang-Feidong segments are in a relatively high stress status and should belong to potential moderate-strong earthquake risk segments with certain strain accumulation; the present activity features of other six segments are in a middle or low stress background and are characterized by frequent or sparse small earthquake sliding, and the possibility of future recurrence of moderate-strong earthquakes is small.关键词
新生代构造变形带/地震活动参数/断裂活动习性/地震危险段落Key words
Cenozoic tectonic deformation zone/Seismic activity parameter/Fault activity features/Seismic risk segment分类
天文与地球科学引用本文复制引用
张恩立,陈德兴,李昊,夏成明,张波,陈锡晶..由地震活动参数分析安徽省新生代构造变形带现今活动习性与地震危险性[J].华南地震,2009,29(2):54-61,8.