中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impact of basement thrust faults on low-angle normal faults and rift basin evolution: a case study in the Enping sag, Pearl River Basin

文献类型:期刊论文

作者Deng, Chao1; Zhu, Rixiang1,2; Han, Jianhui3; Shu, Yu4; Wu, Yuxiang4; Hou, Kefeng5; Long, Wei3
刊名SOLID EARTH
出版日期2021-10-14
卷号12期号:10页码:2327-2350
ISSN号1869-9510
DOI10.5194/se-12-2327-2021
英文摘要Reactivation of pre-existing structures and their influence on subsequent rift evolution have been extensively analysed in previous research on rifts that experienced multiple phases of rifting, where pre-existing structures were deemed to affect nucleation, density, strike orientation, and displacement of newly formed normal faults during later rifting stages. However, previous studies paid less attention to the extensional structures superimposing onto an earlier compressional background, leading to a lack of understanding of, e.g. the reactivation and growth pattern of pre-existing thrust faults as low-angle normal faults and the impact of preexisting thrust faults on newly formed high-angle faults and subsequent rift structures. This study investigating the spatial relationship between intra-basement thrust and rift-related faults in the Enping sag, in the northern South China Sea, indicates that the rift system is built on the previously deformed basement with pervasive thrusting structures and that the low-angle major fault of the study area results from reactivation of intra-basement thrust faults. It also implies that the reactivation mode of basement thrust faults is dependent on the overall strain distribution across rifts, the scale of basement thrust faults, and the strain shadow zone. In addition, reactivated basement thrust faults influence the nucleation, dip, and displacement of nearby new faults, causing them to nucleate at or merge into downwards it, which is representative of the coupled and decoupled growth models of reactivated thrust faults and nearby new faults. This work not only provides insights into the growth pattern of rift-related faults interacting with reactivated low-angle faults but also has broader implications for how basement thrust faults influence rift structures, normal fault evolution, and syn-rift stratigraphy.
WOS关键词SOUTH CHINA SEA ; NORTHERN NORTH-SEA ; MESOZOIC TECTONIC EVOLUTION ; PASSIVE CONTINENTAL-MARGIN ; OBLIQUE EXTENSION ; SHEAR-ZONE ; CENOZOIC EXTENSION ; SOUTHEASTERN CHINA ; SEGMENT LINKAGE ; NANSHA WATERS
资助项目National Natural Science Foundation of China[42002124] ; China Postdoctoral Science Foundation[234012000002] ; Major National Science and Technology Programs, China[2016ZX05024-002-008] ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University[111110005]
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000709189100001
出版者COPERNICUS GESELLSCHAFT MBH
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; Major National Science and Technology Programs, China ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University ; State Key Laboratory of Continental Dynamics and Department of Geology, Northwest University
源URL[http://ir.iggcas.ac.cn/handle/132A11/103014]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Deng, Chao; Zhu, Rixiang
作者单位1.Northwest Univ, Dept Geol, State Key Lab Continental Dynam, Xian 710069, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
3.Chengdu Univ Technol, Coll Energy, Chengdu 610059, Peoples R China
4.Shenzhen Branch Co CNOOC, Shenzhen 518054, Peoples R China
5.PetroChina Co Ltd, Changqing Oil Field, CNPC, Xian 710021, Peoples R China
推荐引用方式
GB/T 7714
Deng, Chao,Zhu, Rixiang,Han, Jianhui,et al. Impact of basement thrust faults on low-angle normal faults and rift basin evolution: a case study in the Enping sag, Pearl River Basin[J]. SOLID EARTH,2021,12(10):2327-2350.
APA Deng, Chao.,Zhu, Rixiang.,Han, Jianhui.,Shu, Yu.,Wu, Yuxiang.,...&Long, Wei.(2021).Impact of basement thrust faults on low-angle normal faults and rift basin evolution: a case study in the Enping sag, Pearl River Basin.SOLID EARTH,12(10),2327-2350.
MLA Deng, Chao,et al."Impact of basement thrust faults on low-angle normal faults and rift basin evolution: a case study in the Enping sag, Pearl River Basin".SOLID EARTH 12.10(2021):2327-2350.

入库方式: OAI收割

来源:地质与地球物理研究所

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