2026-04-19T00:05:33.406Z57.3-154.75854.6manualconfirmedUSGS2.9ml1Origin/20260419062442.729928.39249Magnitude/20260419062442.729986.39250USGS35 km SSW of Karluk, Alaskaregion nameakcatalogaka2026hqgpvwcontributorID