2026-08-12T07:18:45.147Z58.472-154.844113.8manualconfirmedUSGS1.2ml1Origin/20260812072054.473997.353652Magnitude/20260812072054.47406.353653USGS103 km NNW of Karluk, Alaskaregion nameakcatalogaka2026pwlneccontributorID