2025-04-16T03:49:49.62Z51.1546-178.400939.929manualconfirmedUSGS5.2mwr1Origin/20250416040828.254949.175357Magnitude/20250416040828.255002.175358USGS146 km SW of Adak, Alaskaregion nameuscatalogus6000q6d9contributorID