中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Estimates of deep slip rate along the Xiaojiang fault with repeating microearthquake data

文献类型:期刊论文

作者Li Le1; Chen Qi-Fu2; Niu Feng-Liu3,4; He Jia-Bin5; Fu Hong5
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2013-10-01
卷号56期号:10页码:3373-3384
关键词Xiaojiang Fault Zone Repeating Microearthquakes Deep Slip Rate
ISSN号0001-5733
DOI10.6038/cjg20131013
文献子类Article
英文摘要Deep slip rates at different segments of the Xiaojiang fault zone were estimated using repeating microearthquakes between 1999 and 2011 recorded by the Yunnan Digital Seismic Network. Due to the sparsity of the network in the study area, we used an empirical method to constrain the relative distance between event pairs based on S-P differential times measured at subsample accuracy. We used this method to identify a total of 29 sequences of repeating microearthquakes along the Xiaojiang fault zone, which show substantial variations in the recurrence intervals. Based on the spatial-temporal distribution of repeating sequences, we find that the quasi-periodic repeating sequences tend to be isolated in space, away from other repeating sequences and the background seismicity. The interactions between closely located repeating sequences concentrated in small areas may affect the their recurrence intervals. During seismically active periods, a reduction of recurrence interval can be seen from the data, which is likely related to the changing stress field. The fault slip rate computed from the size and recurrence intervals of the 29 sequences varies from 1. 6 to 10. 1 mm . a(-1) at the depth range of 3 similar to 12 km, and shows substantial difference among segments.
WOS关键词NORTHERN HAYWARD FAULT ; EASTERN BOUNDARY ; EARTHQUAKES ; CHINA ; CALIFORNIA ; YUNNAN ; RECURRENCE ; ZONE ; CONTINENT ; SEQUENCES
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000326848400013
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/86414]  
专题中国科学院地质与地球物理研究所
通讯作者Li Le
作者单位1.China Earthquake Adm, Inst Earthquake Sci, Key Lab Earthquake Predict, Beijing 100036, Peoples R China
2.Chinese Acad Sci, Key Lab Earths Deep Interior, Beijing 100029, Peoples R China
3.China Univ Petr, State Key Lab Petr Resource & Prospecting, Beijing 102249, Peoples R China
4.Rice Univ, Dept Earth Sci, Houston, TX 77005 USA
5.Earthquake Adm Yunnan Prov, Kunming 650224, Peoples R China
推荐引用方式
GB/T 7714
Li Le,Chen Qi-Fu,Niu Feng-Liu,et al. Estimates of deep slip rate along the Xiaojiang fault with repeating microearthquake data[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2013,56(10):3373-3384.
APA Li Le,Chen Qi-Fu,Niu Feng-Liu,He Jia-Bin,&Fu Hong.(2013).Estimates of deep slip rate along the Xiaojiang fault with repeating microearthquake data.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,56(10),3373-3384.
MLA Li Le,et al."Estimates of deep slip rate along the Xiaojiang fault with repeating microearthquake data".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 56.10(2013):3373-3384.

入库方式: OAI收割

来源:地质与地球物理研究所

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