【摘要】 利用大连地震台地磁Z分量观测资料,对其日变幅度、低点时间和日变形态的年变化进行分析,由此初步总结地磁Z分量日变化的规律及特征,对识别地磁场异常变化或干扰变化具有一定参考意义。更多还原

【Abstract】 In this paper,using geomagnetic Z-component data in Dalian Seismic Station,we analyzed the amplitude,low-point time and daily shape annual variation.We can summarize some basic characteristics of changes in the geomagnetic Z-component.The results presented in this paper have certain value for reference to recognition interference and abnormal of the geomagnetic field.更多还原