The Gravity Data Repository System
PACES and GEON have played a significant role in the compilation of
gravity data in southwestern North America.
This effort has been conducted in close cooperation with the U. S.
Geological Survey, the National Image and Mapping Agency, NOAA,
and academic colleagues. Together, we have produced a new database
of the U.S. that is presented in this website and that will expand to North America soon there- after.