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本文采用华北历史强震资料,综合近年来多方面的研究成果,探讨华北地区强震活动规律,为该区的地震区划工作提供强震的趋势分析意见。
Based on the data of the historical strong earthquakes in North China, this paper studies the laws of strong earthquakes in North China based on the comprehensive researches in recent years and provides the analysis opinions on the strong earthquakes in the seismic zoning work in this area.