2026-07-31T04:49:38.35Z51.697833333333-178.7086666666712.44manualconfirmedUSGS1.23ml1Origin/20260731203424.509365.260901Magnitude/20260731203424.509429.260902USGS144 km W of Adak, Alaskaregion nameavcatalogav94347333contributorID