【摘要】 两汉至南北朝时期,气象灾异频次与地震频次之间存在着明显关联。从今甘肃地区发生的地震看,白虹贯日、雷发非时等异常气象与地震的关系最为密切,与地震关联的异常气象还有天雨血、黑气、青虹等,地震前后异常现象还具有多发特征。更多还原

【Abstract】 From two Han Dynasties to the Northern and Southern Dynasties,there was an obvious relation between the frequency of meteorological anomalies and that of earthquakes.Observed from the earthquakes in the history of Gansu,the earthquakes were closely correlated with such meteorological anomalies as white rainbow through the sun,thundering not in summer and red rain,black mist,green rainbow and so on.Those meteorological anomalies before and after earthquakes usually occurred frequently.更多还原