1976年7月28日凌晨3时42分,唐山市发生7.8级地震。地震的震中位置位于唐山市区。顷刻之间,一个百万人口的城市化为一片瓦砾,人民生命财产及国家财产遭到惨重损失。地震破坏范围超过3万平方公里,有感范围广达14个省、市、自治区,相当于全国面积的三分之一。地震共造成242419人死亡,164581万人受重伤,仅唐山市区终身残废的就达1700多人;毁坏公产房屋1479万平方 At 3:42 on July 28, 1976, an earthquake of magnitude 7.8 occurred in Tangshan City. The epicenter of the earthquake is located in downtown Tangshan. In an instant, the urbanization of a million inhabitants was a rubble and the lives and property of the people and state property suffered heavy losses. Earthquake damage range of more than 30,000 square kilometers, with a sense of range up to 14 provinces, municipalities and autonomous regions, equivalent to one-third of the country’s area. Earthquake caused a total of 242419 people were killed, 1645810000 were seriously injured, only life in Tangshan city crippled reached more than 1700 people; destroyed the public housing 14790000 square