Crustal structure across the Yanshan belt at the northern margin of the North China Craton
文献类型:期刊论文
作者 | Zheng, Tianyu; Chen, Ling; Zhao, Liang; Zhu, Rixiang |
刊名 | PHYSICS OF THE EARTH AND PLANETARY INTERIORS
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出版日期 | 2007-04-16 |
卷号 | 161期号:1-2页码:36-49 |
关键词 | North China Craton Yanshan belt receiver function imaging crustal structure contrast |
ISSN号 | 0031-9201 |
DOI | 10.1016/j.pepi.2007.01.004 |
文献子类 | Article |
英文摘要 | We applied an integrated receiver function imaging technique to the teleseismic data from 54 NCISP-III broadband seismic stations to study the fine-scale crustal structure beneath the eastern Yanshan belt (YSB) and adjacent areas at the northern margin of the North China Craton (NCC). The robustness and reliability of the resultant crustal image were noticeably improved by achieving imaging consistency between common conversion point stacking and waveform inversion of the receiver functions. Our imaging result revealed substantial lateral heterogeneities in the crust of the study region, as displayed by the undulating intra-crustal interfaces, highly varying upper-, middle-, and lower crust thicknesses, and interlayers of low and high velocities. The crustal structure of the YSB is characterized by significant structural variations together with a sharp Moho, a thin-to-normal crust and a lower crust with lower velocity and normal thickness. It differs markedly from the Bohai Bay basin and the Taihang Mountains within the interior of the NCC. The distinct features and structural complexity of the YSB might be attributed to the complex tectonic history of the region, especially the multiple phases of contraction and possible occurrence of crustal delamination, which is in large contrast to other subregions of the NCC where tectonic extension likely dominated the crustal deformation since the late Mesozoic. (c) 2007 Elsevier B.V. All rights reserved. |
WOS关键词 | SINO-KOREAN CRATON ; LOWER CONTINENTAL-CRUST ; LITHOSPHERE BENEATH ; EASTERN CHINA ; CONSTRAINTS ; EVOLUTION ; ALGORITHM ; XENOLITHS ; HANNUOBA ; MONGOLIA |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000246029900004 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/68488] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Zheng, Tianyu |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Seismol Lab, Beijing 100864, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Palaeomagnetism & Geochronol Lab, Beijing 100864, Peoples R China |
推荐引用方式 GB/T 7714 | Zheng, Tianyu,Chen, Ling,Zhao, Liang,et al. Crustal structure across the Yanshan belt at the northern margin of the North China Craton[J]. PHYSICS OF THE EARTH AND PLANETARY INTERIORS,2007,161(1-2):36-49. |
APA | Zheng, Tianyu,Chen, Ling,Zhao, Liang,&Zhu, Rixiang.(2007).Crustal structure across the Yanshan belt at the northern margin of the North China Craton.PHYSICS OF THE EARTH AND PLANETARY INTERIORS,161(1-2),36-49. |
MLA | Zheng, Tianyu,et al."Crustal structure across the Yanshan belt at the northern margin of the North China Craton".PHYSICS OF THE EARTH AND PLANETARY INTERIORS 161.1-2(2007):36-49. |
入库方式: OAI收割
来源:地质与地球物理研究所
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