地震地磁观测与研究2016,Vol.37Issue(4):1-5,5.DOI:10.3969/j.issn.1003-3246.2016.04.001
2015年阿拉善左旗5.8级地震震源机制解分析
The analysis on focal mechanism solution of Alashan ZuoqiM 5.8 earthquake, 2015
摘要
Abstract
Three methods, Snoke method, CAP method, and moment tensor inversion TDMT-INVC method, were used to calculate the focal mechanism solution of Alashan ZuoqiM 5.8 earthquake in Inner Mongolia on April 15, 2015. The results show that the source parameters of focal mechanism solutions from three methods have good agreement. The focal mechanism solutions show that displacement is mainly slip with slightly thrust components. The direction of the tensile stress is northwest and the pressure stress is northeast, complying with the stress ifeld characteristics of the area.关键词
震源机制解/3种方法/对比分析Key words
focal mechanism solution/three methods/contrastive analysis引用本文复制引用
郝美仙,尹战军,丁风和,刘颖..2015年阿拉善左旗5.8级地震震源机制解分析[J].地震地磁观测与研究,2016,37(4):1-5,5.基金项目
中国地震局2015年度测震青年专项(150405)和2015三结合(150502)联合资助 ()