Fig. 1. Geographic location map of study area [base map uses global 30 m resolution AW3D30 digital elevation model (DEM) issued by Japan Aerospace Exploration Agency]

Fig. 2. GPS reference point location and approximate distribution of landslide areas

Fig. 3. Annual average line-of-sight (LOS) deformation rate in study area (aescending)

Fig. 4. Annual average LOS deformation rate in study area (descending)

Fig. 5. Annual average deformation rate of newly built (base map from Google Earth)

Fig. 6. GPS reference points and monitoring points distribution of Xinjian landslide (base map from Google Earth）

Fig. 7. Comparison of LOS cumulative displacements of InSAR and GPS data

Fig. 8. Relationship between water level change of Fengke Reservoir and daily rainfall in Lijiang City and cumulative displacement of characteristic points of Xinjian landslide