中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Late Pleistocene - Holocene slip history of the Langshan-Seertengshan piedmont fault (Inner Mongolia, northern China) from cosmogenic 10Be dating on a bedrock fault scarp

文献类型:期刊论文

作者SHEN Xiao-ming; LI De-wen; TIAN Yun-tao; LV Yan-wu; LI Da-wei; LI Yan-feng
刊名Journal of Mountain Science
出版日期2016-05
卷号13期号:5页码:882-890
关键词Lanshan-Seertengshan piedmont fault (LSPF) Fault scarp Cosmogenic nuclide Exposure age Fault slip rate
ISSN号1672-6316
通讯作者LI De-wen
英文摘要Offset geomorphic features and deformed late Quaternary strata indicate active deformation along theLangshan-Seertengshan piedmont fault(LSPF), one of the most active faults in the Hetaofault zone in Inner Mongolia, North China. The widespread occurrence of bedrock fault scarps along the LSPF offers excellent opportunity to examine the faulting history. Using cosmogenic 10Be exposure dating, we measured the exposure ages of the western Langshankou scarp, located in the middle segment of the LSPF. Our data revealed at least two earthquakes that occurred at 22.2±3.3 ka and 7.2±2.4 ka, respectively. These events are consistent with previous paleoseismic trench studies. The regression of the relationship between the age and sampling height along the scarp yield a fault slip rate of 0.10+0.05/-0.06 mm/yr, which is significantly lower than the average post-late Pleistocene fault slip rate of ~1 mm/yr, as estimated from the offset of the T2 terraces by previous studies. This indicates that the slip of the LSPF may have been accommodated by other fault branches.
收录类别SCI
语种英语
公开日期2016-05-03
源URL[http://ir.imde.ac.cn/handle/131551/15130]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2016_Vol13 No.5
推荐引用方式
GB/T 7714
SHEN Xiao-ming,LI De-wen,TIAN Yun-tao,et al. Late Pleistocene - Holocene slip history of the Langshan-Seertengshan piedmont fault (Inner Mongolia, northern China) from cosmogenic 10Be dating on a bedrock fault scarp[J]. Journal of Mountain Science,2016,13(5):882-890.
APA SHEN Xiao-ming,LI De-wen,TIAN Yun-tao,LV Yan-wu,LI Da-wei,&LI Yan-feng.(2016).Late Pleistocene - Holocene slip history of the Langshan-Seertengshan piedmont fault (Inner Mongolia, northern China) from cosmogenic 10Be dating on a bedrock fault scarp.Journal of Mountain Science,13(5),882-890.
MLA SHEN Xiao-ming,et al."Late Pleistocene - Holocene slip history of the Langshan-Seertengshan piedmont fault (Inner Mongolia, northern China) from cosmogenic 10Be dating on a bedrock fault scarp".Journal of Mountain Science 13.5(2016):882-890.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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。