The Luding Mw 6.5 earthquake on September 5, 2022 occurred in the southeast section of the Xianshuihe Fault, filling a seismic gap previously identified by the earthquakes (M > 6.5) since 1700. The horizontal coseismic displacements are obtained using remeasurement data from global positioning system (GPS) campaign stations over a range of ∼80 km from the epicenter. The overall pattern of displacements is consistent with left-lateral strike-slip. The largest displacement (∼ 227 mm in the north-north-east direction) is observed at station ZD17, located ∼10 km east of the epicenter. Coseismic slip distribution primarily propagates to the south-southeast of the epicenter, corresponding to the interseismic locking area. The lower stress accumulation of the north-northwest direction of the epicenter may arrest the rupture propagation. Slip located at shallower depths (1–3 km) is systematically smaller than that at deeper depths (4–8 km), suggesting a moderate shallow coseismic slip deficit. The distributed inelastic deformation caused by strong ground motion might be the main reason for the shallow slip deficit. The Daofu–Kangding section of the Xianshuihe and the Shimian–Mianning section of the Anninghe faults received a significant Coulomb stress increase caused by the Luding earthquake, and remained unbroken and hazardous.