东北地区中强地震与地磁总场强度异常变化关系研究

Journal of Disaster Prevention and Reduction(2015)

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Abstract
应用东北三省及内蒙古东部地区的12个地磁台站总场强度 整点值资料,利用空间相关法研究了总场强度数据与黑龙江及邻近地区中强地震的关系,给出了该方法在黑龙江地区的异常参数,统计了黑龙江省及邻区地区2008年以来发生的 级地震前的地磁空间相关异常的次数,对震前异常进行了系统的统计和分析,发现震前空间相关法都有较好的映震效能.
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Key words
the northeast area,geomagnetic,precursory anomalies,spatial autocorrelation method
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