2026-05-31T16:05:39.143Z61.637-146.47547.9manualconfirmedUSGS1.1ml1Origin/20260531160804.408629.19369Magnitude/20260531160804.408691.19370USGS42 km SSE of Nelchina, Alaskaregion nameakcatalogaka2026kshmnrcontributorID