节点文献
新疆喀什—乌恰地区的P波速度模型和小震精确定位
THE VELOCITY MODEL OF P WAVE AND THE FINE LOCATION OF SMALL EARTHQUAKES INKASHI-WUQIA AREA OF XINJIANG
【摘要】 利用新疆喀什—乌恰地区记录的数字地震资料,用BLOC86程序初步定位,根据射线追踪原理,给出相对精细的P波速度模型。由此模型,用JHD联合震中定位方法对记到的小震进行精确定位,并对定位精度做初步分析。
【Abstract】 Using the digital seismic data of Kashi-Wuqia area in Xinjiang, we used the BLOC86 program to locate preliminarily earthquakes. According to the ray tracing theory, we gave the relatively fine velocity model of P wave. Making use of the model, we used the joint hypocentral determination (JHD) method to locate refined small earthquakes. And we analyzed preliminarily the precision of the location.
【关键词】 新疆喀什—乌恰地区;
速度模型;
JHD联合震中定位;
定位精度;
【Key words】 Kashi-Wuqia area of Xinjiang; The velocity model; The joint hypocentral determination (JHD); The precision of location;
【Key words】 Kashi-Wuqia area of Xinjiang; The velocity model; The joint hypocentral determination (JHD); The precision of location;
【基金】 新疆地震联合基金资助课题;课题编号200103;国家重点基础研究发展规划《大陆强震机理与预测》项目子课题资助课题;课题编号95-13-05-04.
- 【文献出处】 内陆地震 ,Inland Earthquake , 编辑部邮箱 ,2005年01期
- 【分类号】P315.72
- 【下载频次】64