2026-06-30T17:44:01.438Z51.859-170.4369.1manualconfirmedUSGS3.5ml1Origin/20260701014611.300757.4503Magnitude/20260701014611.300818.4504USGS161 km SW of Nikolski, Alaskaregion nameakcatalogaka2026mvvkxhcontributorID