Upward Velocities News Today : Breaking News, Live Updates & Top Stories | Vimarsana

This column addresses estimates of vertical movement that will have to be accounted for in the new, modernized National Spatial Reference System.

United statesAmerican samoaNorth carolinaDave zilkoskiNational geodetic surveyInternational reference frameNational spatial reference systemGeopotential coordinatesGeopotential datumNorth american pacific geopotential datumNorth americaCentral americaNorthern mariana islandsVelocities greaterAbsolute valuesSoutheastern alaska