Research on Surface Deformation of Ordos Coal Mining Area by Integrating Multitemporal D-InSAR and Offset Tracking Technology

Figure 1

(a) Study area position on the map of China with the location of Ordos marked with a red line. (b) The location map of the coal mining area; the green and yellow lines represent SAR image coverage; the red line represents coal mining area. (c) The latest Google Earth image of the study area. (d) Coal mine area (SRTM 30 m resolution) elevation map. (e–g) Surface cracks and collapse pits in the study area.

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