Elfrida Land Subsidence Feature-Subsidence Map FEB-2016 to MAY-2018
Elfrida Land Subsidence Feature in the Douglas INA.
Land Subsidence Maps (LSM)
Land subsidence is measured using satellite Interferometric Synthetic Aperture Radar (InSAR) data which are processed and analyzed by the Arizona Department of Water Resources.
Land Subsidence:
Elfrida