Long but interesting article - What Happens to Google Maps When Tectonic Plates Move?
Earth’s tremors can tweak your GPS coordinates.
http://nautil.us/issue/81/maps/what-happens-to-google-maps-when-tectonic-plates-move
There's a link to an interactive map in the article that shows you where the National Geodetic Survey markers are.
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1 comment:
Well, that's very cool! Here, GPS can be off considerably more. Sometimes you're driving on the road, and the GPS says you're driving in the water.
You're ready to get into Geocaching!
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