Screenshot of China Earthquake Network's official Weibo dynamic

  China News Service, July 21. China Earthquake Networks officially determined in the early morning of the 21st: At 3:21 on the 21st, a magnitude 4.1 earthquake occurred in Bomi County, Linzhi City, Tibet (30.38 degrees north latitude, 94.91 degrees east longitude), with a focal depth of 9 kilometers. .