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用小波变换分析张家口地区地震活动的周期结构
引用本文:朱海生,薛志芳,李薇.用小波变换分析张家口地区地震活动的周期结构[J].华北地震科学,2007,25(1):37-39.
作者姓名:朱海生  薛志芳  李薇
作者单位:1. 吉林大学,吉林,长春,130000;张家口市地震局,河北,张家口,075000
2. 吉林大学,吉林,长春,130000;河北省地震局秦皇岛地震中心台,河北,秦皇岛,066000
3. 张家口市地震局,河北,张家口,075000
摘    要:张家口地区的地震活动表明,华北地区各地震带地震活动存在着复杂的相互作用关系,这种现象与未来地震危险的关系值得继续观察和研究。本文尝试用小波变换来研究地震时间序列中包含的多层次时间周期结构,并讨论了其在地震活动预测中的应用,为该地区的中长期地震预测提供参考。

关 键 词:小波变换  地震活动周期  张家口地震
文章编号:1003-1375(2007)01-0037-03
收稿时间:2006-06-06
修稿时间:2006年6月6日

Study on the periodic structure of earthquake activity in Zhangjiakou region with wavelet transformation
ZHU Hai-sheng,XUE Zhi-fang,LI Wei.Study on the periodic structure of earthquake activity in Zhangjiakou region with wavelet transformation[J].North China Earthquake Sciences,2007,25(1):37-39.
Authors:ZHU Hai-sheng  XUE Zhi-fang  LI Wei
Institution:1. Jilin University, Changchun 130000, China; 9. Earthquake Administration of Zhangjiakou city, Zhangjiakou 075000; Hebei Province, China; 3, Qinhuangdao Central Seismostation, Qinhuangdao 066000, Hebei Province, China
Abstract:The seismic activity in Zhangjiakou region shows,there is a complicated interactional relation between the seismic activities on each earthquake belt in North China area,and its relation with potential seismic risk needs to be attention.Here we studied periodical structure in earthquake time series with wavelet transformation,and discussed its application in earthquake prediction.It can provide a reference for moderate long term prediction.
Keywords:wavelet transformation  cycle of earthquake activity  earthquakes in Zhangjiakou region
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