2026-07-19T19:25:48.2Z52.373833333333-174.121166666673.58manualconfirmedUSGS-0.13ml1Origin/20260720232525.558964.166461Magnitude/20260720232525.559024.166462USGS20 km NNE of Atka, Alaskaregion nameavcatalogav94319568contributorID