西北地震学报2012,Vol.34Issue(2):205-206,2.DOI:10.3969/j.issn.1000-0844.2012.02.0205
2012年5月3日金塔-阿拉善盟5.4级地震震源机制解
Focal Mechanism of the Jintan-Alashanmeng M5.4 Earthquake on May 3,2012
摘要
Abstract
Using the waveform data from the Digital Seismological Network of Gansu province, adopting CAP method, the focal mechanism of the 5. 4 earthquake which occurred at JinTan—Alashanmeng on May 3, 2012, is obtained. It shows that the character of focus is strike-slip, the fault rupture plan is 78°, azimuth of maximum principal compressive stress, P, is N32°E, and the focal depth is 9 km.关键词
金塔-阿拉善盟地震/CAP方法/震源机制解/走滑型Key words
Jintan—Alashanmeng earthquake/ CAP method/ Focal mechanism/ Strike-slip分类
天文与地球科学引用本文复制引用
张辉,王熠熙..2012年5月3日金塔-阿拉善盟5.4级地震震源机制解[J].西北地震学报,2012,34(2):205-206,2.基金项目
中国地震局兰州地震研究所地震科技发展基金(2012M01)和中国地震局定向跟踪任务(2012020101) (2012M01)
中国地震局兰州地震研究所论著编号:LC2012020 ()