Which preposition to use with localizes

in Occurrences 6%

Wherever there is a great European controversy localized in some portion of the great European region, we always step in and appropriate some territory in the very heart of the place where that controversy raged.'

at Occurrences 1%

'The Story of a Bad Boy,' frankly but quietly humorous in its record of the pranks and vicissitudes of a healthy average lad (with the scene of the story localized at old Portsmouth, under the name of Rivermouth), a less ambitious work, still holds a secure place in the affections of many mature as well as younger readers.

Which preposition to use with  localizes