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Sub-Commission 1.3 - Regional Reference Frames
Regional Sub-Commission 1.3c - North America

Regional Sub-Commision 1.3c
Regional Reference Frames for North America

The purpose of this subcommission is to provide international focus and cooperation for issues involving the horizontal, vertical, and three-dimensional geodetic control networks of North America, including Central America, the Caribbean and Greenland (Denmark).


Dr. Michael Craymer
Coordinator, Reference Frames & Earth Dynamics
Canadian Geodetic Survey, Natural Resources Canada
588 Booth Street, Ottawa, Ontario
K1A 0Y7, Canada
Tel: 613-791-0157, Fax: 613-995-3215
Email: michael.craymer at canada.ca
Dr. Dan Roman
Chief Geodesist
NOAA, National Geodetic Survey
1315 East-West Hwy., Silver Spring, MD
20810, USA
Tel: 301-713-3200 ext 103, Fax: 301-713-4324
Email: dan.roman at noaa.gov

Terms of Reference


Working Groups

NAREF Archive

All of the NAREF WG coordinate solutions, together with the regional solutions used to produce it, as well as data for GPS stations operated by NRCan/GSD are available from the NAREF data archive at the following FTP server. Access to the server requires a password. Please contact Mike Craymer for access.

Last revised: 2019-04-26
Web Site Contact: Michael Craymer