Hypocentral determination using simulated annealing method
文献类型:期刊论文
作者 | Gao, X; Wang, WM; Yao, ZX |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2002-07-01 |
卷号 | 45期号:4页码:525-532 |
关键词 | earthquake location SAMS method Chi-Chi earthquake objective function trade-off nonlinear |
ISSN号 | 0001-5733 |
文献子类 | Article |
英文摘要 | Because of the strong trade-off between the assumed origin time and focal depth and the nonlinearity of the inversion problems, the earthquake location is a basic issue in seismology which is not settled at all. Aimed at the problem, this article presents a new earthquake location method, named SAMA method. In this method, the objection function is the absolute values of the remnants of travel times together with the arrival times, and the Fast Simulated Annealing method is used to inverse. Applying this method to the Chi-Chi event occurred in Taiwan on Sep 21, 2000, we show that the SAMS method not only reduce the effects of the trade-off between the origin time and focal depth, but also can get better stability and resolving power. |
WOS关键词 | MASTER STATION METHOD ; CHI-CHI EARTHQUAKE ; RELOCATION ; TAIWAN |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000177189900010 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/77265] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Gao, X |
作者单位 | Chinese Acad Sci, Inst Geol & Geophys, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Gao, X,Wang, WM,Yao, ZX. Hypocentral determination using simulated annealing method[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2002,45(4):525-532. |
APA | Gao, X,Wang, WM,&Yao, ZX.(2002).Hypocentral determination using simulated annealing method.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,45(4),525-532. |
MLA | Gao, X,et al."Hypocentral determination using simulated annealing method".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 45.4(2002):525-532. |
入库方式: OAI收割
来源:地质与地球物理研究所
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