天津王4井水汞有震异常分析  

Analysis to the earthquake anomalies of water mercury in Tianjin Wang fourth well

作　　者：岳秀侠[1] 陈明传[2] 李冬圣[2] 

机构地区：[1]天津市地震局,天津300201 [2]河北省地震局秦皇岛中心台,秦皇岛066100

出　　处：《华北地震科学》2006年第4期41-44,共4页North China Earthquake Sciences

摘　　要：介绍了王4井的地质构造情况，根据其1995～2004年的水汞观测资料，分析了近十年来华北北部中等及以上地震与水汞异常变化的关系，结果显示，水汞异常与地震活动有很好的对应关系，且基本属于短期异常。The geological structure circumstance of Wang Fourth Well is introduced. Based on its water mercury data from 1995 to 2004, the relation of water mercury anomalies with medium earthquakes occurred in northern North China within recent decade is analyzed. The results show that water mercury anomaly, which is basically short term one, is corresponding well with earthquake.

关 键 词：异常与地震 前兆特征 天津 水汞 

分 类 号：P315.72[天文地球—地震学]