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
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出版日期 | 2007-10-17 |
卷号 | 34期号:20 |
ISSN号 | 0094-8276 |
DOI | 10.1029/2007GL031236 |
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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