Figure 2

Ground displacement velocity maps obtained from ascending (a) and descending trajectory (b) superimposed to a Google satellite image. (c) and (d) Show the ground displacement vertical and West–East component respectively. The analysed period spans from January 2017 to December 2020. Main deformation zones labelled 1 and 2 correspond to areas with high concentration of wells, 33 and 25 respectively. Absorbing Wells (red triangles) indicate the ___location of wastewater disposal wells. Red star indicates the main area affected by the ML 4.9, 2019 March 7 earthquake and 3 shows its Global Centroid Moment Tensor (GCMT) focal mechanism.