
Marsquakes: Cracking the Water Case?
Moffett Field CA (SPX) Nov 01, 2004 - Strings of depressions dotting the Martian landscape indicate that seismic activity - marsquakes - may still be reshaping the surface of the planet, according to Dr. David Ferrill of Southwest Research Institute in a paper published in the October 10 issue of GSA Today. These pit chains occur along dilational faults, partially filled or open cavities that served as conduits for past groundwater flow.












