2026-07-27T16:08:54.17Z51.512833333333-178.908513.87manualconfirmedUSGS1.46ml1Origin/20260728050006.317561.229653Magnitude/20260728050006.317631.229654USGS162 km WSW of Adak, Alaskaregion nameavcatalogav94338143contributorID