Shear-wave Splitting in the Crust beneath Shandong and Its Adjacent Area

被引:0
作者
Miao Qingjie [1 ]
Liu Xiqiang [1 ]
Shi Yuyan [1 ]
Qu Junhao [1 ]
Zheng Jianchang [1 ]
Tian Fengdong [1 ]
机构
[1] Earthquake Administration of Shandong Province
关键词
Shandong area; Shear-wave splitting; Polarization; Seismic anisotropy; Tectonic stress;
D O I
暂无
中图分类号
P315.2 [地震与地球构造];
学科分类号
070801 ;
摘要
Based on the seismic data of near-field source from the Shandong Digital Seismic Network,this study obtained the shear-wave splitting parameters from multiple stations. The results show that dominant directions of polarizations of fast shear-waves reflect the spatial distribution characteristics of tectonic stress in this area,CHD and LIS stations show 2 dominant directions,and reveals that the crustal seismic anisotropy in the Shandong area is constrained by the regional stress background,local failure and structure.
引用
收藏
页码:556 / 565
页数:10
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