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Chinese Academy of Sciences Institutional Repositories Grid
Spatio-Temporal Scanning and Statistical Test of the Accelerating Moment Release (AMR) Model Using Australian Earthquake Data

文献类型:期刊论文

作者Wang YC; Yin C; Mora P; Yin XC(尹祥础); Peng KY
刊名Pure and Applied Geophysics
出版日期2004-12
卷号161期号:11-12页码:2281-2293
通讯作者邮箱wangy@quakes.uq.edu.au ; canyon@quakes.uq.edu.au ; mora@quakes.uq.edu.au ; xcyin@public.bta.net.cn ; xcyin@public.bta.net.cn
ISSN号0033-4553
关键词critical point hypothesis accelerating moment release (AMR) model earthquake prediction load-unload response ratio (LURR) Australia earthquakes
通讯作者Wang, YC (reprint author), Univ Queensland, Dept Earth Sci, QUAKES, Brisbane, Qld 4072, Australia.
合作状况国际
中文摘要The Accelerating Moment Release (AMR) preceding earthquakes with magnitude above 5 in Australia that occurred during the last 20 years was analyzed to test the Critical Point Hypothesis. Twelve earthquakes in the catalog were chosen based on a criterion for the number of nearby events. Results show that seven sequences with numerous events recorded leading up to the main earthquake exhibited accelerating moment release. Two occurred near in time and space to other earthquakes preceded by AM R. The remaining three sequences had very few events in the catalog so the lack of AMR detected in the analysis may be related to catalog incompleteness. Spatio-temporal scanning of AMR parameters shows that 80% of the areas in which AMR occurred experienced large events. In areas of similar background seismicity with no large events, 10 out of 12 cases exhibit no AMR, and two others are false alarms where AMR was observed but no large event followed. The relationship between AMR and Load-Unload Response Ratio (LURR) was studied. Both methods predict similar critical region sizes, however, the critical point time using AMR is slightly earlier than the time of the critical point LURR anomaly.
学科主题力学
类目[WOS]Geochemistry & Geophysics
研究领域[WOS]Geochemistry & Geophysics
关键词[WOS]SELF-ORGANIZED CRITICALITY ; UNLOAD RESPONSE RATIO ; SEISMIC ACTIVITY ; LURR THEORY ; PREDICTION ; REGION ; DEFORMATION ; CALIFORNIA ; AREA
会议名称3rd ACES International Workshop
收录类别SCI
原文出处http://dx.doi.org/10.1007/s00024-004-2563-9
语种英语
WOS记录号WOS:000224733700012
公开日期2007-12-18 ; 2009-06-23
源URL[http://dspace.imech.ac.cn/handle/311007/13155]  
专题力学研究所_力学所知识产出(1956-2008)
推荐引用方式
GB/T 7714
Wang YC,Yin C,Mora P,et al. Spatio-Temporal Scanning and Statistical Test of the Accelerating Moment Release (AMR) Model Using Australian Earthquake Data[J]. Pure and Applied Geophysics,2004,161(11-12):2281-2293.
APA Wang YC,Yin C,Mora P,Yin XC,&Peng KY.(2004).Spatio-Temporal Scanning and Statistical Test of the Accelerating Moment Release (AMR) Model Using Australian Earthquake Data.Pure and Applied Geophysics,161(11-12),2281-2293.
MLA Wang YC,et al."Spatio-Temporal Scanning and Statistical Test of the Accelerating Moment Release (AMR) Model Using Australian Earthquake Data".Pure and Applied Geophysics 161.11-12(2004):2281-2293.

入库方式: OAI收割

来源:力学研究所

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