2026-04-21T08:47:43.48Z61.544-150.06727.9manualconfirmedUSGS2.1ml1Origin/20260422162835.527142.77857Magnitude/20260422162835.527213.77858USGS6 km WNW of Big Lake, Alaskaregion nameakcatalogaka2026hupjlzcontributorID