2026-05-20T04:26:58.225Z51.367-176.96739.3manualconfirmedUSGS2.3ml1Origin/20260520230643.687458.26290Magnitude/20260520230643.687542.26291USGS60 km SSW of Adak, Alaskaregion nameakcatalogaka2026jxbymkcontributorID