Tectonic stress analysis based on the crustal seismic anisotropy in Jiangsu and its adjacent area
文献类型:期刊论文
作者 | Wu Jing1,2; Gao Yuan3; Shi Yu-Tao3; Zhao Xia2; Li Jin-Liang2 |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2010-07-01 |
卷号 | 53期号:7页码:1622-1630 |
关键词 | Jiangsu Seismic Anisotropy Shear-wave Splitting Polarization Stress |
ISSN号 | 0001-5733 |
DOI | 10.3969/j.issn.0001-5733.2010.07.013 |
文献子类 | Article |
英文摘要 | Jiangsu and its adjacent area (116 degrees E similar to 123 degrees E, 30 degrees N similar to 36 degrees N) is located in the crossing part of three Chinese geological blocks (North China Craton, Yangtze Craton, South China Folds). In the paper, the data from Jiangsu Seismological Network (1999 similar to 2008) are analyzed with the seismic anisotropy analysis method in crust (SAM). The shear-wave splitting parameters from 11 stations are obtained. It is shown that the stress field of the whole area is not controlled only by a certain Chinese block, but by three. In the southwest research area, it is regarded that the three faults (Banqiao-Nandu fault, East Maoshan Fault and Mufushan-Jiaoshan Fault) are influential on the stress field, which shows a local tectonic structure. In the southeast area, it is found that Yangtze River plays an important role in the division of crust tectonic structure. In the North of Yangtze River, the principal stress is in NW direction, while in the South of Yangtze River, it is in nearly E-W direction. Thus, there is probably an unknown active structure in nearly E-W direction in the South of Yangtze River, and Yangtze River is the border of two different tectonic structures. |
WOS关键词 | SHEAR-WAVE ; VELOCITY STRUCTURE ; SMALL EARTHQUAKES ; SULU OROGEN ; CHINA ; REGION ; POLARIZATION ; SOUTHEAST ; FIELD |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000280431200013 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/72725] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wu Jing |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Jiangsu Earthquake Adm, Nanjing 210014, Peoples R China 3.China Earthquake Adm, Earthquake Sci Inst, Beijing 100036, Peoples R China |
推荐引用方式 GB/T 7714 | Wu Jing,Gao Yuan,Shi Yu-Tao,et al. Tectonic stress analysis based on the crustal seismic anisotropy in Jiangsu and its adjacent area[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2010,53(7):1622-1630. |
APA | Wu Jing,Gao Yuan,Shi Yu-Tao,Zhao Xia,&Li Jin-Liang.(2010).Tectonic stress analysis based on the crustal seismic anisotropy in Jiangsu and its adjacent area.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,53(7),1622-1630. |
MLA | Wu Jing,et al."Tectonic stress analysis based on the crustal seismic anisotropy in Jiangsu and its adjacent area".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 53.7(2010):1622-1630. |
入库方式: OAI收割
来源:地质与地球物理研究所
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