Tag Archives: insar

InSAR Quake rainbow

InSAR Quake “Rainbow”

This graphic, which some folks call a rippling rainbow effect, is part of the valuable post-quake analysis of the 6.4 and 7.1 magnitude earthquakes—and thousands of minor quakes—in the vicinity of Ridgecrest, California in early July 2019. This map—produced by the Advanced Rapid Imaging and Analysis (ARIA) team at NASA’s Jet Propulsion Laboratory in Pasadena,...

InSAR

How can you monitor broad-area land deformation with high precision? Why, from space, of course. Is it possible for satellites to accurately monitor the motion of landscapes with millimeter levels of precision? What about over wide areas while being frequently updated? If you scoffed in response to either of these questions, you might be surprised....