2026-05-01T16:27:50.607Z51.763176.17186.4manualconfirmedUSGS4.4ml1Origin/20260501171643.72001.49787Magnitude/20260501171643.720071.49788USGS236 km ESE of Attu Station, Alaskaregion nameakcatalogaka2026ioxpbncontributorID