节点文献
2013年洱源5.5级地震近源区多点水汞短临异常变化特征
The characteristics of short-term and impending anomalies from mercury observations around source area of Eryuan 2013 M5.5 earthquake
【摘要】 洱源地震前两个月,滇西地震预报实验场3个汞观测点均出现短临异常,有一定的准同步性。但3个测点变化在异常形态、异常变化时间上随震中距不同呈现出各自的变化特征,这样的特征对于提高未来地震震中预报精度、实现具有防震减灾实效的短临预报具有重要意义。
【Abstract】 Two months before the Eryuan M5.5 earthquake,mercury observations at 3 stations in the Western Yunnan Earthquake Prediction Study Area show short-term and impending anomalies,and there was a synchronous anomalies from three observations.But these mercury observations had their own abnormal form and duration in variation characteristics with the change of epicenter distance,it would have important significance by studying these short-term and impending characteristics to improve the accuracy of future earthquake location and achieve earthquake mitigation effectiveness.
【关键词】 洱源地震;
汞;
短临异常;
滇西地震预报实验场;
【Key words】 Eryuan earthquake; mercury observation; short-term and impending anomalies; Western Yunnan Earthquake Prediction Stduy;
【Key words】 Eryuan earthquake; mercury observation; short-term and impending anomalies; Western Yunnan Earthquake Prediction Stduy;
- 【文献出处】 国际地震动态 ,Recent Developments in World Seismology , 编辑部邮箱 ,2015年12期
- 【分类号】P315.724
- 【被引频次】3
- 【下载频次】80