changes | Coordinates.net

Estimating heights with subsidence changes using NGS data and tools

June 2, 2021 | by Admin | 0

This column details the potential effects of crustal movement on published heights in various regions of the United States. In my last column (in the April 2021 Survey Scene), I mentioned that the National Geodetic Survey (NGS) announced that it…

Geocaching: GPS treasure hunt on shifting ground as Australia changes coordinates – The Guardian

January 2, 2017 | by Admin | 0

Geocaching: GPS treasure hunt on shifting ground as Australia changes coordinatesThe GuardianBut what impact will it have for the 10,000 or so Australians who use coordinates for geocaching? Geocaching began in the early 2000s as a sort of real-world treasure…