Seismic intensity investigation of the 2001 M=6.0 Yajiang-Kangding earthquake and discussion on its background of seismogenic structures*-中国Betway体育网页登陆

摘要 AnM=6.0earthquakeoccurredonFebruary23,2001inthewesternSichuanProvince,China.Themacroseismicepicentersituatedinthehighmountain-narrowvalleyregionbetweenYajiangandKangdingcounties.Accordingtofieldinvestigationintheregion,theintensityofepicentralareareachedVIIIandtheareaswithintensityVIII,VIIandVIare180km2,1472km2and3998km2,respectively.TheisoseismalsaregenerallyinellipticshapewithmajoraxistrendingnearN-Sdirection.TheearthquakedestroyedmanybuildingsandproducedsomephenomenaofgroundfailureandmountainousdisastersintheareawithintensityVIII.Thiseventmayberesultedfromlong-termactivitiesoftheLitangfaultandYunongxifault,twomainfaultsinthewesternSichuan.Themovementsbetweenthemainfaultsmadethecruststressadjustedandconcentrated,andfinallytheearthquakeonasecondaryfaultintheblockreleasedaquitelargeenergy.

1LongSisheng.Fracture Characters and Seismogenic Fault of the Yajiang Earthquake Sequence with Ms6.0 in Sichuan in 2001.地震学,2004-03.
2程万正;陈天长;魏娅玲;朱航.Changes in source parameters of foreshocks and aftershocks of the 2001 Ms=6.0 Yajiang,Sichuan, earthquake.地震学,2003-04.
3Wan Bo Li Yutong Zhang Shuangcheng.Determination of the Seismogenic Structure of the 1861 East of Pulandian M6.0 earthquake.地震学,2011-04.
4Zhang Jie;Shen Xiaoqi;Wang Xingzhou;Shen Yelong.Discussion on Deep Tectonic Background of Moderately Strong Earthquake in Anhui Province and Its Neighboring Areas Using Results of Seismic Tomography.地震学,2006-02.
5Xu Jie Gao Zhanwu Sun Jianbao Song Changqing.A Preliminary Study on Geological and Seismogenic Structures in the Region of 1969 M 7.4 Bohai Sea Earthquake.地震学,2001-04.
6Zheng Wenjun;Lei Zhongsheng;Yuan Daoyang;He Wengui;Ge Weipeng;LiuXingwang.Textual Research on the Historical Data of the 1573 AD Minxian Earthquake in Gansu Province and Discussion on Its Seismogenic Structure.地震学,2007-04.
7Cheng Jia;Liu Jie;Sheng Shuzhong;Yao Qi;Liu Daiqin.Tectonic Background of the Yutian Ms 7.3 Earthquake in 2014 and Its Relationship with the Yutian M_S 7.3 Earthquake in 2008.地震学,2015-01.
8.Analysis of Seismic Risk by Using Site Earthquake Response Intensity.地震学,1995-03.
9Wang Xiaoqing;Dou Aixia;Sun Guoqing;Ding Xiang;Wang Long;Yuan Xiaoxiang.Study on the Remote Sensing Assessment of Seismic Intensity of the Yushu Earthquake Based on the Synthetic Seismic Damage Index.地震学,2014-01.
10XIA Shaohong;CAO Jinghe;SUN Jinlong;LV Jinshui;XU Huilong;ZHANG Xiang;WAN Kuiyuan;FAN Chaoyan;ZHOU Pengxiang.Seismogenic Structures of the 2006 ML4.0 Dangan Island Earthquake Offshore Hong Kong.海洋科学,2018-01.

Seismic intensity investigation of the 2001 M=6.0 Yajiang-Kangding earthquake and discussion on its background of seismogenic structures*

来源期刊

相关推荐

同分类资源更多

相关关键词