|Geodetic Toolkit: HTDP|
HTDP is a utility that allows users to transform positional coordinates across time and between spatial reference frames.
Horizontal velocities in western & eastern CONUS relative to the NAD_83(2011) realization of the North American Datum of 1983.
The green lines identify where each of the velocity models takes precedence.
Horizontal velocities in Alaska relative to the NAD_83(2011) realization of the North American Datum of 1983.
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