2021-09-28T09:25:30.552Z51.3727-177.065619.5manualconfirmedUSGS1.6ml1Origin/20210928162351.261241.2068Magnitude/20210928162351.261292.2069USGS63 km SSW of Adak, Alaskaregion nameakcatalogak021cgc5dnkcontributorID