华南地震Issue(1):26-32,7.DOI:10.13512/j.hndz.2014.01.004
2012年4月15日福建仙游ML 4.1地震震源机制解及震源深度
Focal Mechanism Solutions and Focal Depth of the ML4.1 Xianyou Earthquake in Fujian Province on April 15, 2012
摘要
Abstract
The 667 earthquakes occurred in Fujian Xianyou from August 4,2010 to April 24,2013. The largest earthquake is ML4.1 on April 15 , 2012. In this paper, the focal mechanism solutions of the ML4.1 Xianyou earthquake on April 15, 2012 and ML3.8 Xianyou earthquake on November 25, 2012 are calculated by using the seismic moment tensor inverse method. The results show that the focal faults of the two earthquakes are strike slip faults with the fault strike to the north west and the principal compressive stress axis near to NS. The focal depth of ML4.1 Xianyou earthquake is determined by waveform fitting method and sPL phase method.关键词
震源机制解/震源深度/福建仙游ML4.1地震/矩张量反演/sPLKey words
Foc al mechanism solutions/Focal depth/ML4.1 Xianyou earthquake/Moment tensor inverse/sPL分类
天文与地球科学引用本文复制引用
邱毅,李军,丽文,肖丽明..2012年4月15日福建仙游ML 4.1地震震源机制解及震源深度[J].华南地震,2014,(1):26-32,7.基金项目
中国地震局地震科技星火计划 ()