The following information obtained from UNAVCO's online DOI system: (https://www.unavco.org/data/doi/search/search.html) Costa Rica GPS Network - EPZA-Esperanza P.S. Start: 01-Jul-2009 End: 14-Nov-2022 Dixon, Timothy H., Protti, Marino, 2009, Costa Rica GPS Network - EPZA-Esperanza P.S., UNAVCO, GPS/GNSS Observations Dataset, https://doi.org/10.7283/T5JW8C1S