首页|期刊导航|中国地震研究:英文版|Study of Minimum Magnitude of Completeness in the North-South Trending Seismic Belt for the Collaboratory for the Study of Earthquake Predictability Project
中国地震研究:英文版2012,Vol.26Issue(4):432-443,12.
Study of Minimum Magnitude of Completeness in the North-South Trending Seismic Belt for the Collaboratory for the Study of Earthquake Predictability Project
Study of Minimum Magnitude of Completeness in the North-South Trending Seismic Belt for the Collaboratory for the Study of Earthquake Predictability Project
摘要
Abstract
To determine the studying region of China Testing Center of the Collaboratory for the Study of Earthquake Predictability (CSEP), we adopted the Entire-Magnitude-Range (EMR) method to study the spatial distribution of minimum magnitude of completeness (Mc) in the North-South Trending Seismic Belt (NSTSB) during the period from October 1, 2008 to May 31, 2011. Also bootstrap testing was performed to estimate the uncertainty of Mc, i. e. 8Mc. The results show that Mc (EMR) = 1.6 ± 0. 03 for the whole region. From the spatial distributions of Mc we find that Mc is in the range of Mu 1.3 ±2.0 for most regions. Specifically, the spatial distribution of Mc is consistent with the distribution of stations indicating high monitoring level in the southern part and low monitoring level in the northern part. Events located with less than three stations have great influence on Me. Moreover, the uncertainty of minimum magnitude of completeness 6Mc ranges from 0. 07 to 0.22. The spatial distribution of 6Mc agrees with the seismic rate. The shorter time span may cause larger 6Mc关键词
可预测性/地震带/实验室/幅度/整性/合作/南北向/空间分布Key words
Earthquake Predictability/CSEP/Minimum magnitude of completeness(MC)/Entire-Magnitude-Range (EMR) method分类
信息技术与安全科学引用本文复制引用
Han Libo,Jiang Changsheng,Li Yan'e,Guo Xiangyun..Study of Minimum Magnitude of Completeness in the North-South Trending Seismic Belt for the Collaboratory for the Study of Earthquake Predictability Project[J].中国地震研究:英文版,2012,26(4):432-443,12.基金项目
Received on July 14, 2011 ()
and revised on September 1, 2011. This project was jointly sponsored by the Youth Fund Progamm of the National Natural Science Foundation of China (40804010), and the Central-level Basic Science Programm of Institute of Geophysics, CEA (DQJB10B23). ()