2026-08-22T16:14:35.138Z51.878-176.6165.7manualconfirmedUSGS1.4ml1Origin/20260824191046.482477.1783Magnitude/20260824191046.482536.1784USGS1 km ENE of Adak, Alaskaregion nameakcatalogaka2026qppplmcontributorID