文中通过分析聊考带历史上的3次6级以上强震前后的活动图象及1983年11月7日菏泽5.9级地震前后强震活动及中小地震活动增强的特征,认为聊考带的强震活动可能是华北南部地区大震的前兆,指出聊考带附近地区的中小地震活动增强可能作为本地震带强震前的信息。 In this paper, by analyzing the characteristics of the activity images before and after the 3 strong earthquakes of magnitude 6 or above in the history of chat chatting and the enhancement of the strong earthquakes and the small and medium earthquakes before and after the Heze M5.9 on November 7, 1983, The seismic activity may be a precursor to the large earthquakes in the northern part of North China. It is pointed out that the enhancement of small and medium earthquakes in the vicinity of the chattel belt may serve as information before the strong earthquakes in this region.