中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crustal velocity structure and collision boundary between the Sino-Korea and Yangtze blocks in the Yellow Sea

文献类型:期刊论文

作者Xu Yi1; Li Zhi-Wei1; Kim Kwanghee2; Hao Tian-Yao1; Liu Jin-Song1
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2009-03-01
卷号52期号:3页码:646-652
关键词Yellow Sea P wave velocity Crust structure The Yellow Sea fault zone
ISSN号0001-5733
文献子类Article
英文摘要P wave velocity structure in the crust of the Yellow Sea region was inverted by using P wave arrival data from the earthquakes recorded by Chinese, Korea and ISC stations. Taken together with gravity anomaly and fault system, Pn velocity and anisotropy, we analyzed the relation of various geophysical anomalies and the tectonic difference in the western and eastern Yellow Sea. This work provided further information for locating the eastern Yellow Sea fault zone and the collision boundary between the Sino-Korea and Yangtze blocks. The crust of the northern Yellow Sea and western South Yellow Sea shows a character of sedimentary basin, and their low P-wave velocities suggest thick deposits and large-scale depressions, particularly in the northern Yellow Sea, Haizhou Bay and southern South Yellow Sea basin. In contrast, the high velocity in the crust of the central South Yellow Sea, Jiaodong peninsula, Liaodong peninsula and Korea peninsula show a character of tectonically uplifted areas. The NE-oriented high-velocity anomalies in the central South Yellow Sea are correspondent to tectonic strikes in the Jiaodong peninsula, but they are not connected with those in Korea peninsula, obviously separated by a gap. We infer that there may be a NS-oriented deep fault zone (the eastern Yellow Sea fault zone) between the southern Yellow Sea and Korea peninsula, but still need more data from the eastern Yellow Sea and Korea peninsula to confirm its relation with the collision boundary between the Sino-Korea and Yangtze block.
WOS关键词WAVE VELOCITY ; SOUTH-KOREA ; ADJACENT AREAS ; EASTERN CHINA ; P-WAVE ; BELT ; PENINSULA ; EXTENSION ; EVOLUTION ; JAPAN
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000265004300007
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/71033]  
专题中国科学院地质与地球物理研究所
通讯作者Xu Yi
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Korea Ocean Res & Dev Inst, Seoul 425600, South Korea
推荐引用方式
GB/T 7714
Xu Yi,Li Zhi-Wei,Kim Kwanghee,et al. Crustal velocity structure and collision boundary between the Sino-Korea and Yangtze blocks in the Yellow Sea[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2009,52(3):646-652.
APA Xu Yi,Li Zhi-Wei,Kim Kwanghee,Hao Tian-Yao,&Liu Jin-Song.(2009).Crustal velocity structure and collision boundary between the Sino-Korea and Yangtze blocks in the Yellow Sea.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,52(3),646-652.
MLA Xu Yi,et al."Crustal velocity structure and collision boundary between the Sino-Korea and Yangtze blocks in the Yellow Sea".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 52.3(2009):646-652.

入库方式: OAI收割

来源:地质与地球物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。