2026-07-25T20:30:05.413Z51.457-175.76328.1manualconfirmedUSGS2.5ml1Origin/20260727184440.395079.225281Magnitude/20260727184440.39514.225282USGS76 km SE of Adak, Alaskaregion nameakcatalogaka2026oqfnbccontributorID