2026-04-20T10:06:17.91Z61.039-152.264115.7manualconfirmedUSGS1.8ml1Origin/20260421001310.697267.60641Magnitude/20260421001310.697332.60642USGS60 km W of Tyonek, Alaskaregion nameakcatalogaka2026hswgkccontributorID