The China Earthquake Network officially determined that a magnitude 3.1 earthquake occurred at 08:37 on October 16 in Xinghai County, Hainan Prefecture, Qinghai, with a depth of 10 kilometers.

The China Earthquake Network officially determined that a magnitude 3.1 earthquake occurred at 08:37 on October 16 in Xinghai County, Hainan Prefecture, Qinghai, with a depth of 10 kilometers.