2026-03-18T01:03:28.457Z51.975176.2112.5manualconfirmedUSGS3.7ml1Origin/20260318062012.795603.152853Magnitude/20260318062012.79567.152854USGS227 km ESE of Attu Station, Alaskaregion nameakcatalogaka2026fjphqbcontributorID