2026-09-01T07:30:15.815Z52.129-169.25513.6manualconfirmedUSGS4.1ml1Origin/20260901170931.50457.53749Magnitude/20260901170931.504631.53750USGS94 km SSW of Nikolski, Alaskaregion nameakcatalogaka2026rhkimucontributorID