GPS is a satellite technology used as a
tool to measure crustal changes.

What is GPS?
How does it work?
GPS
in earthquakes studies Using
GPS to measure earthquakes
GPS
Activities
References
Elosegui, P. (ed.). 1995. Geodesy using the Global
Positioning System: The effects of signal scattering on estimates of site
position. Journal of Geophysical Research, Vol. 100 (B7), 9921-9934.
Herring, T.A. 1996, February. The Global Positioning System Scientific
American, 44-50.
Wells, David, 1987.Guide To GPS Positioning. Canadian GPS Associates,
Canada.
Last modified on 8/24/98 by Maggi Glasscoe (scignedu@jpl.nasa.gov)
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