2021-08-24T15:18:57.47Z51.91183333-178.188333321.92manualconfirmedUSGS-0.04ml1Origin/20210825201650.703137.591519Magnitude/20210825201650.703187.591520USGS107 km W of Adak, Alaskaregion nameavcatalogav91348081contributorID