2022-05-07T15:09:21.445Z51.5399-179.887416.2manualconfirmedUSGS2.2ml1Origin/20220507191241.392486.40376Magnitude/20220507191241.392543.40377USGS227 km W of Adak, Alaskaregion nameakcatalogak0225ua8knrcontributorID