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磁情指数K、磁暴与地震相关性统计分析
引用本文:孙艳菲,朱月芬.磁情指数K、磁暴与地震相关性统计分析[J].东北地震研究,2009,25(3):9-12.
作者姓名:孙艳菲  朱月芬
作者单位:云南省地震局,云南,昆明,650224
摘    要:在收集整理全球大震数据目录资料的基础上,利用贵阳地磁台地磁报告分析资料和FHD数字化磁力仪记录资料绘制图,统计分析了磁情指数K、磁暴与地震的关系,认为K指数〈5时,磁暴次数少,地震多;反之,K指数≥5时,磁暴次数多,地震发生的次数少。根据有关专家研究统计对比模拟记录与数字化记录,两种仪器的观测记录资料基本一致。

关 键 词:磁情指数K  磁暴频次  地磁场  H水平分量

ANALYSIS ON THE RELATIONSHIP BETWEEN THE MAGNETIC INDEX K, MAGNETIC STORMS AND THE EARTHQUAKES
SUN Yan-fei,ZHU Yue-fen.ANALYSIS ON THE RELATIONSHIP BETWEEN THE MAGNETIC INDEX K, MAGNETIC STORMS AND THE EARTHQUAKES[J].Seismological Research of Northeast China,2009,25(3):9-12.
Authors:SUN Yan-fei  ZHU Yue-fen
Institution:SUN Yan-fei,ZHU Yue-fen(Earthquake Administration of Yunnan Province,Yunnan Kunming 650224,China)
Abstract:Based on the data of the world large earthquakes, the geomagnetic report and the chart drawing by th the e e FHD digital magnetometer, the relationship between the magnetic index K, the magnetic storms and arthquakes is analyzed. The paper discussed a rule that when index K〈5, the possibility of magnetic storms' happening reduced; increased. According to the whereas, the index K ≥5, professors' study on the the possibility of magnetic storms' happening contrast between the simulative records and the digital records, the data recorded by the two different magnetometers are basically consistent.
Keywords:magnetic index K  magnetic storm frequency  geomagnetic field  horizontal component  
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