The China Earthquake Network officially determined that a magnitude 3.0 earthquake occurred at 22:03 on September 4 in Changning County, Yibin City, Sichuan. The depth of the earthquake was 5 kilometers.

The China Earthquake Network officially determined that a magnitude 3.0 earthquake occurred at 22:03 on September 4 in Changning County, Yibin City, Sichuan. The depth of the earthquake was 5 kilometers.