This is a reproduction of the results presented in Braitenberg (2015).
See the notebooks on nbviewer.
Gravity and topography data were downloaded from the ICGEM webservice.
The reproduction uses some functions from the library Fatiando a Terra.
Braitenberg, C. (2015), Exploration of tectonic structures with GOCE in Africa and across-continents, International Journal of Applied Earth Observation and Geoinformation, 35, Part A, 88-95, doi:10.1016/j.jag.2014.01.013 pdf