1998年1月10日河北张北6.2级地震前山西北部流体观测前兆异常分析

Precursor Anomaly Analysis on Fluid Observation Data of the Northern part of Shanxi before Zhangbei,Hebei,6.2 Earthquake on Jan.10,1998

文章通过对1998年1月10日河北张北6.2级地震前,山西北部流体观测资料的分析,认为,大同镇川井、静乐娘子神井水位及定襄七岩泉、大同机车厂水氡在震前存在有不同形态的前兆异常变化。

The fluid observation data of the northern part of Shanxi before Zhangbei, Hebei, 6.2 earthquake on Jan. 10, 1998 is analysed in this paper. The results indicate that precursor anomalies of the water level of the Zhenchuan well of Datong, the Niangzisheng well of Jingle and the water radon of the Qiyanquan of Dingxiang and Jicheehang of Datong existed with different shapes before the quake.