An earthquake measuring 6.2 struck China’s northwest Qinghai province around 3pm on Monday, according to the China Earthquake Networks Centre (CENC). The quake struck at 3:14pm at a depth of about 9km, with its epicenter in Zadoi county, Yushu prefecture, the CENC said. The US Geological Survey said the earthquake had a magnitude of 6.4 and a depth of 32km.