中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Shear wave splitting across the ailao shan-red river fault zone, SW China

文献类型:期刊论文

作者Huang, Zhouchuan; Wang, Liangshu; Xu, Mingjie; Liu, Jianhua; Mi, Ning; Liu, Shaowen
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2007-10-17
卷号34期号:20
ISSN号0094-8276
DOI10.1029/2007GL031236
文献子类Article
英文摘要A broad band seismic array was set up across the Ailao Shan-Red River (ASRR) fault zone, SW China. The shear wave splitting parameters on SKS and SKKS phases are calculated using the method of Silver and Chan ( 1991) and indicate the polarization direction of 105 +/- 6 degrees and the delay time of 1.68 +/- 0.44 s beneath the ASRR fault zone. Combined with previous studies, the average polarization direction is 110 +/- 19 degrees and the delay time is 1.58 +/- 0.44 s to the SW side of the fault, while the values are 83 +/- 30 degrees and 1.29 +/- 0.29 s to the NE side. This result implies that the upper mantle anisotropy to two sides of the ASRR fault zone are different. Compared with the SE polarization direction observed in the P-S phase and the N-to-S surface movement in GPS data, our results suggest decoupling of the crust and upper mantle beneath the study region.
WOS关键词SEISMIC ANISOTROPY ; RECEIVER FUNCTION ; TIBETAN PLATEAU ; MANTLE DEFORMATION ; VELOCITY STRUCTURE ; EASTERN TIBET ; ASIA ; TECTONICS ; BENEATH ; YUNNAN
WOS研究方向Geology
语种英语
WOS记录号WOS:000250446900004
出版者AMER GEOPHYSICAL UNION
源URL[http://ir.iggcas.ac.cn/handle/132A11/67944]  
专题中国科学院地质与地球物理研究所
通讯作者Huang, Zhouchuan
作者单位1.Nanjing Univ, Dept Earth Sci, Nanjing 210093, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
3.Nanjing Univ, Sch Geog & Oceanog Sci, Nanjing 210093, Peoples R China
推荐引用方式
GB/T 7714
Huang, Zhouchuan,Wang, Liangshu,Xu, Mingjie,et al. Shear wave splitting across the ailao shan-red river fault zone, SW China[J]. GEOPHYSICAL RESEARCH LETTERS,2007,34(20).
APA Huang, Zhouchuan,Wang, Liangshu,Xu, Mingjie,Liu, Jianhua,Mi, Ning,&Liu, Shaowen.(2007).Shear wave splitting across the ailao shan-red river fault zone, SW China.GEOPHYSICAL RESEARCH LETTERS,34(20).
MLA Huang, Zhouchuan,et al."Shear wave splitting across the ailao shan-red river fault zone, SW China".GEOPHYSICAL RESEARCH LETTERS 34.20(2007).

入库方式: OAI收割

来源:地质与地球物理研究所

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