2026-03-30T21:45:01.175Z53.474-164.84620.5manualconfirmedUSGS2.3ml1Origin/20260331050028.392066.541888Magnitude/20260331050028.39214.5418892026-03-31T05:00:30.082185ZUnimak Island Region, Alaskaregion nameOrigin/20260331050028.392066.541888