Geodesists continuously measure points on the Earth's surface to monitor
various types of motion. By using GPS, geodesists can monitor the movement of
a site 24 hours a day, seven days a week.
Image ID: cgs01505, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: California ?
Photo Date: 2011
Credit: NOAA News 031811
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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April 30, 2013