2026-04-06T08:09:46.935Z60.508-139.8131.6manualconfirmedUSGS1.8ml1Origin/20260406084941.926872.153499Magnitude/20260406084941.926934.153500USGS107 km N of Yakutat, Alaskaregion nameakcatalogaka2026gtafqtcontributorID