本世纪六十年代以来,华北地区的气候异常和强震活动几乎同时出现,但仔细分析资料后将会发现,该区气候异常的出现往往超前于强震的爆发。如1963—1964年冀、豫、鲁、晋的罕见大水和随之而来的1965年冀、晋等地的空前大旱,好象是一种调制因素突然启动了“沉睡”多年的华北地块,引发出1966年邢台7.2级大震——该区进入新的一次地震活动期的先 Since the 1960s, the climate anomalies and strong earthquakes occurred almost simultaneously in North China. However, after careful analysis of the data, it is found that the climate anomalies in this area often lead the outbreak of strong earthquakes. Such as 1963-1964 Ji, Henan, Shandong and Shanxi rare floods and consequent 1965 Ji, Jin and other places unprecedented drought, seems to be a modulation factor suddenly started the “sleeping” for many years in North China Land, triggering a magnitude 7.2 earthquake in Xingtai in 1966 - the area entered a new period of seismic activity