公元1976年7月28日,中国北京时间3时42分53.11秒,东经118.1度、北纬39.6度,在距地面16公里深处的地球外壳,比日本广岛原子弹强烈400倍的猛烈爆炸发生了。中国唐山市突然发生里氏7.8级(国外测量为8.2级)强烈地震,仅仅几秒钟后,唐山夷成废墟,65万6千1百多间民用建筑倒塌和受到严重破坏,24万2千7百69人死亡,16万4千8百51人重伤,直接经济损失达30亿元以上。地震罹难场面惨烈到极点, On July 28, 1976, at 3:42 am GMT, Beijing time was 118.1 degrees east longitude and 39.6 degrees north latitude. The Earth’s crust 16 kilometers above the ground surface violently exploded 400 times more intensely than the Hiroshima atomic bomb of Japan. In Tangshan, China, a sudden magnitude 7.8 earthquake (measured 8.2 km abroad) caused a strong earthquake. After just a few seconds, Tangshan fell into ruins, 65,661 buildings collapsed and were seriously damaged, 242,000 Seven hundred and seventy-nine were killed and 168,451 were severely wounded, with a direct economic loss of over 3.0 billion yuan. The scene of the earthquake was extremely tragic,