2026-06-21T01:19:38.94Z51.702-174.60430.1manualconfirmedUSGS1.9ml1Origin/20260623044651.932376.52581Magnitude/20260623044651.932434.52582USGS61 km SSW of Atka, Alaskaregion nameakcatalogaka2026mdykgbcontributorID