Some friends at NHAZCA S.r.l. in Rome, Drs. Serena Moretto and Paolo Mazzanti, have been demonstrating their company’s technology to use satellite imagery to produce highly accurate displacement measurements and maps. Serena recently posted a short video of displacement monitoring of the Achoma Landslide in Peru last month. And before you think I’m talking about inSAR, this is not radar data that they are working with. It is conventional imagery. See below.
You can read more about the technology and their service at https://www.photomonitoring.com/.