Water Resources Investigations at Edwards Air Force Base since 1988
By Michelle Sneed, Tracy Nishikawa and Peter Martin
Fact Sheet 2005-3112, published 2006.
Figure 4
Contours showing subsidence (in feet) from about 1930 to 1992, and interferogram showing vertical land-surface change for August 9, 1997–October 23, 1999.
Figure 4 - Contours showing subsidence (in feet) from about 1930 to 1992, and interferogram showing vertical land-surface change for August 9, 1997–October 23, 1999.