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TAG: modernized NSRS

Image: Dave Zilkoski

The effects of vertical movement on NGS’s modernized 2022 NSRS

April 6, 2022

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


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Image: Dave Zilkoski

The effects of tectonic plate movement on the modernized 2022 NSRS

February 2, 2022

It’s the beginning of 2022 and the new, modernized NSRS is only about three years away. Hopefully, everyone […]


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Image: FrankRamspott/iStock/Getty Images Plus/Getty Images

FIG workshop delves into Great Lakes, highlights GNSS techniques

August 4, 2021

In one of my previous columns, I described the National Geodetic Survey’s (NGS) plans for replacing the North […]


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Figure 2 – Approximate Change Between NAPGD2022 and NGVD 29 Using GPS on BMs Data (units = cm). (Image: National Geodetic Survey)

NGS releases modernized National Spatial Reference System updates

August 5, 2020

The National Geodetic Survey (NGS) recently announced two new items related to the modernized National Spatial Reference System […]


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