A second home has sunk into a sinkhole in Land O’ Lakes, Florida and it was caught on camera. Surrounding homes have also been evacuated as a safety precaution.
— Sean O’Reilly (@SeanWFTS) July 14, 2017
Ronald Blom, a geologist with the Jet Propulsion Laboratory, told the Atlantic about Interferometric Synthetic Aperture Radar (InSAR), which uses drones and satellites to detect changes in ground elevation. “InSAR is not a magic bullet, but it could be a useful tool as part of a more complete observational scheme.”