%0 Journal Article
%T Deformation and stress field of Bam earthquake:
巴姆地震变形场和应力场:Ⅰ.用差分干涉雷达和Okada方法求解
%A LING Yong
%A ZENG QiMing
%A LUO Yang
%A ZHAO YongHong
%A
凌勇
%A 曾祺明
%A 罗扬
%A 赵永红
%J 岩石学报
%D 2006
%I
%X The quantitative calculation of the displacement,deformation and stress fields of Bam Mw6.6 earthquake which occurred in the southeastern part of Iran at 1:56 UTC (5:26 in local time) on Decemher 26,2003 were carried out in this study.The coherence images and the surface displacement in LOS direction were derived using differential synthetic aperture radar intefferometry (D-InSAR) method.The location of the source fault was determined in the coherence images.The northern,eastern,and vertical displacement components simulated from Arg-e-Bain rupture were calculated using Okada's program.All three displacement components were projected to the LOS direction,and compared to the results from D-InSAR.The conclusion could be made that the Arg-e-Bam fault is the source rupture fault.The strain and stress fields induced by the earthquake were also calculated using Okada's program.
%K Bam earthquake
%K D-InSAR(Differential Synthetic Aperture Radar Interferometry)
%K Bam fault
%K displacement field
%K Strain field
%K Stress drop
巴姆地震
%K 雷达差分干涉
%K 发震断层
%K 位移场
%K 应变场
%K 应力降
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=621CF755B1A341E5&jid=2013B5467E3054B1614CEC199353FCED&aid=A305F60452C9949E&yid=37904DC365DD7266&vid=BC12EA701C895178&iid=9CF7A0430CBB2DFD&sid=097335C23A0E51D9&eid=A9EFBBF939E57466&journal_id=1000-0569&journal_name=岩石学报&referenced_num=0&reference_num=19