Figure 1

Study area, (a) location of Alborz province in Iran, (b) position of the Sentinel-1 images' ascending and descending tracks on digital elevation model (DEM) of the region, (c) Hashtgerd catchment and aquifer and faults of the region under study. This figure was created using the QGIS version Desktop 3.18.1 software (https://qgis.org/en/site/).