Cenozoic tectonic subsidence in the southern continental margin, South China Sea
文献类型:期刊论文
作者 | Fang, PG; Ding, WW; Fang, YX; Zhao, ZX; Feng, ZB; wwding@sio.org.cn |
刊名 | FRONTIERS OF EARTH SCIENCE
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出版日期 | 2017 |
卷号 | 11期号:2页码:427-441 |
关键词 | Dangerous Ground Reed Bank Area Tectonic Subsidence Secondary Mantle Convection Propagated Rifting |
英文摘要 | We analyzed two recently acquired multi-channel seismic profiles across the Dangerous Grounds and the Reed Bank area in the South China Sea. Reconstruction of the tectonic subsidence shows that the southern continental margin can be divided into three stages with variable subsidence rate. A delay of tectonic subsidence existed in both areas after a break-up, which was likely related to the major mantle convection during seafloor spreading, that was triggered by the secondary mantle convection below the continental margin, in addition to the variation in lithospheric thickness. Meanwhile, the stage with delayed subsidence rate differed along strikes. In the Reed Bank area, this stage is between 32-23.8 Ma, while in the Dangerous Grounds, it was much later (between 19-15.5 Ma). We believe the propagated rifting in the South China Sea dominated the changes of this delayed subsidence rate stage. |
资助项目 | MSG |
源URL | [http://ir.scsio.ac.cn/handle/344004/16506] ![]() |
专题 | 南海海洋研究所_中科院边缘海地质重点实验室 |
通讯作者 | wwding@sio.org.cn |
推荐引用方式 GB/T 7714 | Fang, PG,Ding, WW,Fang, YX,et al. Cenozoic tectonic subsidence in the southern continental margin, South China Sea[J]. FRONTIERS OF EARTH SCIENCE,2017,11(2):427-441. |
APA | Fang, PG,Ding, WW,Fang, YX,Zhao, ZX,Feng, ZB,&wwding@sio.org.cn.(2017).Cenozoic tectonic subsidence in the southern continental margin, South China Sea.FRONTIERS OF EARTH SCIENCE,11(2),427-441. |
MLA | Fang, PG,et al."Cenozoic tectonic subsidence in the southern continental margin, South China Sea".FRONTIERS OF EARTH SCIENCE 11.2(2017):427-441. |
入库方式: OAI收割
来源:南海海洋研究所
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