2026-03-29T06:40:31.52Z52.399-174.116833333335.71manualconfirmedUSGS0.22ml1Origin/20260331161012.71856.78007Magnitude/20260331161012.718622.78008USGS23 km NNE of Atka, Alaskaregion nameavcatalogav94116068contributorID