摘要
利用河北省境内的9个地磁台自1986-2007年的地磁绝对观测资料,对该地区地磁场的变化特征进行了总结分析。进一步认识河北省地磁场变化规律及其特征,为地震预报提供有实用价值的数据很有意义。
In the paper, according to observation data at geomagnetic stations in Hebei Province from 1986 to 2007, we sum up and analyze the laws of the geomagnetic secular variation laws. The work is significant for understanding the variation laws and features of every elements of geomagnetic field of Hebei Province and providing useful material for earthquake prediction.
出处
《地震地磁观测与研究》
2008年第6期17-21,共5页
Seismological and Geomagnetic Observation and Research
关键词
河北
地磁场
长期变化
Hebei, geomagnetic field, secular variation