The Laboratory operates a Global Positioning System (GPS) Constantly Operating Reference Station (CORS) at its Site 300 facility in collaboration with Bay Area Regional Deformation Northern California Continuous GPS Network and Trimble Navigation Limited. This facility continuously collects and records GPS data, and this reference station data are then made available to users.
The following links provide LLNL data.
Site 300 is located in the hills 17 miles east of the LLNL main site.
Links to other GPS sites