2023-03-11T00:38:59.258Z51.2794-178.268135manualconfirmedUSGS4.6mwr1Origin/20230311010640.181552.79207Magnitude/20230311010640.181602.79208USGS131 km WSW of Adak, Alaskaregion nameuscatalogus7000jj0xcontributorID