Relatedly, InSAR images of the Kilauea volcano area: https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA13910 https://www.jpl.nasa.gov/spaceimages/details.

Relatedly, InSAR images of the Kilauea volcano area: https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA13910 https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA13910 And land subsidence due to groundwater pumping in California’s Central Valley, showing motion of up to 70 cm (!): https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA16293 https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA16293