中国科学院机构知识库网格
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:会议论文

作者Wang YC; Yin C; Mora P; Yin XC(尹祥础); Peng KY
出版日期2004-12
会议名称3rd ACES International Workshop, MAY 05-10, 2002 Maui, HI
会议日期2002
会议地点Maui, HI
卷号161
期号11-12
页码2281-2293
通讯作者尹祥础
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.
收录类别CPCI-S
合作状况国内
会议网址http://dx.doi.org/10.1007/s00024-004-2563-9
会议录PURE AND APPLIED GEOPHYSICS
学科主题力学
语种英语
WOS记录号WOS:000224733700012
源URL[http://dspace.imech.ac.cn/handle/311007/13890]  
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[C]. 见:3rd ACES International Workshop, MAY 05-10, 2002 Maui, HI. Maui, HI. 2002.http://dx.doi.org/10.1007/s00024-004-2563-9.

入库方式: OAI收割

来源:力学研究所

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