On July 28th 1976, at 3:42 a.m., an earthquake measuring between 7.8 and 8.2 magnitude on the Richter scale flattened Tangshan, a Chinese industrial city with a population of about one million people. As almost everyone was asleep in their beds, instead of outside in the relative safety of the streets, the quake was especially … Continue reading July 28 1976 Worst modern earthquake hits Tangshan, China