中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on the forecast effects of PI method to the north and southwest China

文献类型:期刊论文

作者Zhang YX; Zhang XT; Yin XC(尹祥础); Wu YJ
刊名Concurrency and Computation-Practice & Experience
出版日期2010
卷号22期号:12页码:1559-1568
通讯作者邮箱wuyongj@mails.gucas.ac.cn
关键词PI method retrospective forecast test north China southwest China
ISSN号1532-0626
通讯作者Wu YJ
合作状况国内
中文摘要In this paper, the codes of Pattern Informatics (PI) method put forward by Rundle et al. have been worked out according to their algorithm published, and the retrospective forecast of PI method to North China (28.0 degrees-42.0 degrees N, 108.0 degrees-125.0 degrees E) and to Southwest China (22.0 degrees-28.3 degrees N, 98.0 degrees-106.0 degrees E) has been tested. The results show that the hit rates in different regions show a great difference. In Southwest China, 32 earthquakes with M(L)5.0 or larger have occurred during the predicted time period 2000-2007, and 26 out of the 32 earthquakes occurred in or near the hot spots. In North China, the total number of M(L)5.0 or larger was 12 during the predicted time period 2000-2007, and only 3 out of the 12 earthquakes occurred in or near the hot spots. From our results, we hold that if the PI method could be applied to all kinds of regions, the parameters associated with time points and time windows should be chosen carefully to obtain the higher hit rate. We also found that the aftershocks in a strong earthquake sequence affect the PI results obviously. Copyright (c) 2009 John Wiley & Sons, Ltd.
类目[WOS]Computer Science, Software Engineering ; Computer Science, Theory & Methods
研究领域[WOS]Computer Science
关键词[WOS]PATTERN INFORMATICS METHOD ; SOUTHERN CALIFORNIA ; THRESHOLD SYSTEMS ; EARTHQUAKE EVENTS ; DYNAMICS
收录类别SCI
原文出处http://dx.doi.org/10.1002/cpe.1515
语种英语
WOS记录号WOS:000281329200005
公开日期2011-03-01 ; 2011-03-30
源URL[http://dspace.imech.ac.cn/handle/311007/43551]  
专题力学研究所_非线性力学国家重点实验室
推荐引用方式
GB/T 7714
Zhang YX,Zhang XT,Yin XC,et al. Study on the forecast effects of PI method to the north and southwest China[J]. Concurrency and Computation-Practice & Experience,2010,22(12):1559-1568.
APA Zhang YX,Zhang XT,尹祥础,&Wu YJ.(2010).Study on the forecast effects of PI method to the north and southwest China.Concurrency and Computation-Practice & Experience,22(12),1559-1568.
MLA Zhang YX,et al."Study on the forecast effects of PI method to the north and southwest China".Concurrency and Computation-Practice & Experience 22.12(2010):1559-1568.

入库方式: OAI收割

来源:力学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。