https://www.pcgamer.com/pubg-new-map-4x4/

Via Gamasutra on Twitter

At a talk at GDC in San Francisco today, Brendan "PlayerUnknown" Greene showed off images of the upcoming 4x4km map coming to PUBG next month. The new map is one-quarter the size of the two existing PUBG maps, Erangel and Miramar, which are 8x8 km.