Time Fracture
From Tardis Wiki, the free Doctor Who reference
The Time Fracture was a time anomaly which was located and observed at a former UNIT Black Site, located at coordinates 51°30'47.7"N 0°08'51.9"W. (WC: 14681 UNIT Field Log, 14682 UNIT Field Log, WC: 14683 UNIT Field Log, 14684 UNIT Field Log)
Behind the scenes
Location information
Though it's possible that a real world location doesn't exist in the same geographic space in the Doctor Who universe, such cases are few and far between. Thus, the map to the right is probably a good indicator of the DWU location of Time Fracture.