2021-09-15T16:47:14.695Z50.6222-173.624913.8manualconfirmedUSGS2.5ml1Origin/20210915194334.053636.818208Magnitude/20210915194334.05369.818209USGS179 km SSE of Atka, Alaskaregion nameakcatalogak021buygm6kcontributorID