Uploaded July 2025 | Updated September 2026, 2 weeks ago
Geophysics professor Ronni Grapenthin of the University of Alaska Fairbanks talks about the science benefits of NISAR. Grapenthin studies volcanoes, earthquakes and other crustal deformation processes with GPS and InSAR.
UAF Geophysical Institute video by Bryan Whitten
Geophysics professor Ronni Grapenthin of the University of Alaska Fairbanks talks about the science benefits of NISAR. Grapenthin studies volcanoes, earthquakes and other crustal deformation processes with GPS and InSAR.
UAF Geophysical Institute video by Bryan Whitten










