The following information obtained from UNAVCO's online DOI system:
(https://www.unavco.org/data/doi/search/search.html)

Rio Grande Rift GPS Network - RG24-RG24SanIsaCO2006 P.S.
Start: 14-Sep-2006
End: 14-Nov-2022
Sheehan, Anne, 2006, Rio Grande Rift GPS Network - RG24-RG24SanIsaCO2006 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5N58JNM