Tangshan, China Hit by 4.7 Magnitude EarthquakeA 4.7 magnitude earthquake rocked Tangshan at 10:22 a.m. on May 28.SavePrintAccording to the National Earthquake Network Center, the earthquake happened at 10:22 a.m. (Courtesy of USGS NEIC (WDCS-D))Lin Congwen5/28/2012|Updated: 10/1/2015We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.