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珲春7.0级深源地震前地下流体加卸载响应比群体异常的变化特征
引用本文:李富,焦伟,王小坤,张兴科.珲春7.0级深源地震前地下流体加卸载响应比群体异常的变化特征[J].东北地震研究,2003,19(4):35-39.
作者姓名:李富  焦伟  王小坤  张兴科
作者单位:1. 吉林省地震局,吉林,长春,130022
2. 通化地震台,吉林,通化,134000
3. 蛟河地震台,吉林,蛟河,132500
摘    要:用加卸载理论对珲春7.0级深震前加卸载响应比群体异常随时空的变化进行了研究,结果表明响应比群体异常项次具有配套性,在时间上具有突变性,在空间上具有迁移性,是中期异常阶段向短期异常阶段过渡中的标志,是非线性系统失稳的过程。

关 键 词:群体异常  加卸载响应比  深源地震  地下流体  短期异常  深震  中期异常  标志  理论  过程
文章编号:1004-2685(2003)04-0035-05
修稿时间:2002年8月1日

CHANGING CHARACTERISTICS OF THE GROUP ANOMALY OF THE LOADING AND UNLOADING RESPONSE RATIO FOR THE GROUND FLUID BEFOR HUICHUN Ms7.0 DEEP EARTHQUAKE
LI Fu,JIAO WeiWANG XiaokunZHANG Xingke.CHANGING CHARACTERISTICS OF THE GROUP ANOMALY OF THE LOADING AND UNLOADING RESPONSE RATIO FOR THE GROUND FLUID BEFOR HUICHUN Ms7.0 DEEP EARTHQUAKE[J].Seismological Research of Northeast China,2003,19(4):35-39.
Authors:LI Fu  JIAO WeiWANG XiaokunZHANG Xingke
Institution:LI Fu~1,JIAO Wei~2WANG Xiaokun~3ZHANG Xingke~1
Abstract:The changing characteristics of the group anomaly of the loading and unloading response ratio for the ground fluid befor Huichun Ms7.0 deep earthquake are studied aplying the loanding/unloading response ratio theory.The results show that the anomlay item number form a complete set,happen the sudden change at time,migrat at space.It is a mark of the transition from medium-term anomlay to short-term anomly andunstability process of nonlinear system.
Keywords:Ground fluid  deep earthquake  loaning/unloading reaponse ratio  Group anomaly
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