Acknowledgments
The authors thank Noah Finnegan for insightful discussions and comments that helped improve our manuscript. We also thank Harvey Kelsey and one anonymous reviewer for constructive reviews. We acknowledge ESA for processing the Copernicus Sentinel-1 level-1 images available through the Alaska Satellite Facility (ASF) for free, and ARIA for processing the InSAR data and ASF for providing open and free access to the standard InSAR displacement products. This work contains modified Copernicus data from the Sentinel‐1A and -1B satellites processed by the ESA. Part of this research was carried out at the Jet Propulsion Laboratory, California Institute of Technology, under a contract with the National Aeronautics and Space Administration (80NM0018D0004).