The Geodesy and Seismology Group (GSG) is part of the Marine Geology and Geophysics Division at the University of Miami's Rosenstiel School of Marine and Atmospheric Science (RSMAS). The GSG state-of-the-art research techniques include: Synthetic Aperture Radar (SAR), Interferometric Synthetic Aperture Radar (InSAR), Global Positioning System (GPS), Ground-based Light Detection and Ranging (LiDAR), Seismic tomography and Earthquake relocation.