2026-09-28T17:19:36.006Z52.378-174.619212.1manualconfirmedUSGS2.2ml1Origin/20260930055935.442558.50222Magnitude/20260930055935.442621.50223USGS34 km NW of Atka, Alaskaregion nameakcatalogaka2026tgaoxhcontributorID