China News Service, February 24. According to the official Weibo news of the National Earthquake Network, the China Earthquake Network officially determined that it occurred at 02:00 on February 24 in Menyuan County, Haibei Prefecture, Qinghai (37.78 degrees north latitude, 101.17 degrees east longitude). The 3.4-magnitude earthquake had a focal depth of 9 kilometers.

Image source: Official Weibo of the National Earthquake Network