2026-03-11T11:39:13.659Z51.849176.20614.3manualconfirmedUSGS4.2ml1Origin/20260311193005.227458.85753Magnitude/20260311193005.227517.85754USGS233 km ESE of Attu Station, Alaskaregion nameakcatalogaka2026exohcqcontributorID