2021-10-06T03:49:35.49Z51.6229-178.544721.47manualconfirmedUSGS2.6ml1Origin/20211008033630.772199.116412Magnitude/20211008033630.772247.116413USGS134 km WSW of Adak, Alaskaregion nameuscatalogus6000fsfhcontributorID