In this paper, the authors studied a method, in which the anomaly parameter of seismic precursor is abstracted form the observed data of underground water level, and the spatial distribution patterns of the anomaly parameters in North China was scanned fr
In this paper, the authors studied a method, in which the anomaly parameter of seismic precursor is abstracted form the observed data of underground water level, and the spatial distribution patterns of the anomaly parameters in North China was scanned fr
摘要对地下水位地震前兆异常开展了参数提取方法的研究,并以其提取的结果为输入,对1984~2002年华北地区地下水位异常参数分布做了全时空扫描,继而将全部图像与华北地区构造活动性量化评估的数字化图像进行了叠加,实现了地下水位异常动态扫描与区域构造活动性背景的结合。