2025-12-01T13:32:25.118Z51.86672592163086179.6465301513672130.1331024169922manualconfirmedUSGS3.659606671602589ml1Origin/20251201170335.239732.110670Magnitude/20251201170335.239784.110671USGS256 km W of Adak, Alaskaregion nameakcatalogak2025xqdestcontributorID