<div dir="ltr">Link: <a href="http://blogs.scientificamerican.com/critical-opalescence/2013/11/11/what-happens-to-google-maps-when-tectonic-plates-move/">http://blogs.scientificamerican.com/critical-opalescence/2013/11/11/what-happens-to-google-maps-when-tectonic-plates-move/</a><br>
<br>This is a nice readable article on the accuracy of GPS coordinates and
georeference satellite imagery, geodetic datums, and how geographers try
to keep up with Earth's dynamic crust.<br><br>An interesting link in the article is this animation of a GPS network in Japan that shows the propagation of ground waves in the minutes after the 2011 Japan earthquake: <a href="http://www.youtube.com/watch?v=rMhhyb6Yy94">http://www.youtube.com/watch?v=rMhhyb6Yy94</a><br>
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