2023-04-20T00:02:31.84Z51.5878-175.286654.764manualconfirmedUSGS3.6mb1Origin/20230420001728.139307.88898Magnitude/20230420001728.139383.88899USGS98 km ESE of Adak, Alaskaregion nameuscatalogus6000k5mtcontributorID