中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Remotely triggered seismicity around the Fangshan Pluton near Beijing following the 2010 M(w)8.8 Chile earthquake

文献类型:期刊论文

作者Gong Xuan1; Chen Qi-Fu1,2; Peng Zhi-Gang3; Wang Wei-Jun1; Wu Chun-Quan4; Wu Jing2
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2014
卷号57期号:1页码:115-128
关键词Chile earthquake Dynamic triggering Seismic waveform analysis beta-statistical value The Fangshan Pluton in Beijing
ISSN号0001-5733
DOI10.6038/cjg20140111
文献子类Article
英文摘要Using seismic data collected by the Beijing metropolitan Digital Seismic Network (BDTSN) and our temporary seismic stations, we conduct a systematic search of dynamic triggering around the Fangshan Pluton near Beijing following the 2010/02/27 M(w)8.8 Chile earthquake. Based on standard waveform processing and statistical analysis, we find at least 5 microearthquakes occurred during the direct surface waves of the Chile mainshock. Because our study region is relatively stable with minor background seismicity, the observed seismicity change is statistically significant. However, their effects on the overall seismic activity around Beijing were negligible. The peak dynamic stress induced by the Chile mainshock recorded at station NKY is about 7 kPa, which is the smallest value among the other cases of triggering found in this region. This could be caused by a combination of relatively quiet background seismicity right before the Chile mainshock, favorable incident angle, and possible superposition of the first two groups of surface wave at near antipodal distances (similar to 20000 km). However, we did not find any evidence of triggered activity during multiple surface waves of the Chile mainshock that arrived later, and during the teleseismic waves of the M(w)7.0 Ryukyu earthquake occurred 10 hours earlier. This is likely because of the relatively smaller amplitudes of the triggering waves.
WOS关键词7.9 WENCHUAN EARTHQUAKE ; REGIONAL SEISMICITY ; HECTOR MINE ; CHINA ; CALIFORNIA ; AFTERSHOCKS ; LANDERS ; DENALI ; ALASKA ; COAST
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000330601900011
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/85684]  
专题中国科学院地质与地球物理研究所
通讯作者Gong Xuan
作者单位1.China Earthquake Adm, Inst Earthquake Sci, Key Lab Earthquake Predict, Beijing 100036, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earths Deep Interior, Beijing 100029, Peoples R China
3.Georgia Inst Technol, Sch Earth & Atmospher Sci, Atlanta, GA 30332 USA
4.Los Alamos Natl Lab, Geophys Grp EES 17, Los Alamos, NM 87545 USA
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GB/T 7714
Gong Xuan,Chen Qi-Fu,Peng Zhi-Gang,et al. Remotely triggered seismicity around the Fangshan Pluton near Beijing following the 2010 M(w)8.8 Chile earthquake[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2014,57(1):115-128.
APA Gong Xuan,Chen Qi-Fu,Peng Zhi-Gang,Wang Wei-Jun,Wu Chun-Quan,&Wu Jing.(2014).Remotely triggered seismicity around the Fangshan Pluton near Beijing following the 2010 M(w)8.8 Chile earthquake.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,57(1),115-128.
MLA Gong Xuan,et al."Remotely triggered seismicity around the Fangshan Pluton near Beijing following the 2010 M(w)8.8 Chile earthquake".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 57.1(2014):115-128.

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来源:地质与地球物理研究所

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