2025-08-11T05:52:03.763Z53.544-163.586410manualconfirmedUSGS4.5mb1Origin/20250811061320.98165.16899Magnitude/20250811061320.981723.169002025-08-11T06:05:29.139612Z2025-08-11T06:13:20.993149ZUnimak Island Region, Alaskaregion nameOrigin/20250811061320.98165.16899