【摘要】 由地磁三分量日变幅值分析 ,寻找日变幅的周期性变化规律 ;由ΔZ/ΔH =A +B(ΔD/ΔH) ,计算ΔZ/ΔH值 ,寻找其异常变化与地震之间的对应关系。更多还原

【Abstract】 From the analysis of daily amplitude change of geomagnetic three components, we found the period change rule of daily amplitude change.From ΔZ/ΔH=A+B(ΔD/ΔH),to calculateΔZ/ΔH values and to find the corresponding relation between the abnormal change and earthquakes.更多还原