Beijing, Nov 10 : An earthquake measuring 6.3 on the Richter scale hit the Qinghai Province, in northwest China, at 9:22 today, though no casualties was reported.
According to news agency Xinhua, the epicenter was in the Mongolian-Tibetan Autonomous Prefecture of Haixi, about 716 km from provincial capital Xining.
Exactly an hour after the quake, the Qinghai provincial seismic network monitored an aftershock measuring 3.9 hit the same area, the news agency quoted the National Seismic Network as saying.