The following information obtained from UNAVCO's online DOI system: (https://www.unavco.org/data/doi/search/search.html) Shumagin GPS Network - NGNE-NGNE_SHUM_AK2022 P.S. Start: 16-Jun-2022 End: 14-Nov-2022 Freymueller, Jeffrey T., Grapenthin, Ronni, Elliott, Julie L., 2022, Shumagin GPS Network - NGNE-NGNE_SHUM_AK2022 P.S., UNAVCO, GPS/GNSS Observations Dataset, https://doi.org/10.7283/P3DT-B751