摘要
给出了 2 0 0 1年 7月份发生在河北省及邻区一组地震活动前的地磁异常和震前对地震进行了不同程度的预测。对异常与地震的关系进行了分析 ,认为地磁方法不但对较强地震反应明显 ,而对相对平静期的显著地震也有所显示。
the geomagnetic anomalies before a group of earthquakes occurred in Hebei Province and its adjacent area in Jul.of 2001 are presented.Some extent prediction was given before one earthquake.Through analysis to the relation of anomalies with earthquake,it is conclude that the geomagnetic anomalies indicate not only stronger earthquakes,but also the earthquakes in relatively calm period.
出处
《华北地震科学》
2001年第4期54-58,共5页
North China Earthquake Sciences
关键词
河北
地震活动
地震前兆
地磁异常
陡河地震
low-point-displacement
distortion
earthquake rhythm
Hebei province