Rapid Earthquake Magnitude Estimate

Hodgkinson, K. M., D. J. Mencin, K. Feaux, C. Sievers, and G. S. Mattioli (2020). Evaluation of Earthquake Magnitude Estimation and Event Detection Thresholds for Real-Time GNSS Networks: Examples from Recent Events Captured by the Network of the Americas, Seismol. Res. Lett. XX, 1–18, doi: 10.1785/0220190269

Mattioli, G. S., D. A. Phillips, K. M. Hodgkinson, C. Walls, D. J. Mencin, B. A. Bartel, D. J. Charlevoix, C. Crosby, M. J. Gottlieb, B. Henderson, et al. (2020). The GAGE Data and Field Response to the 2019 Ridgecrest Earthquake Sequence, Seismol. Res. Lett. XX, 1–12, doi: 10.1785/0220190283

Murray, J., Crowell, B., Grapenthin, R., Hodgkinson, K., Langbein, J., Melbourne, T., Melgar, D., Minson, S., and Schmidt, D., (2018) Development of a Geodetic Component for the U.S. West Coast Earthquake Early Warning System, Seismological Research Letter, V89, Num 6

Water Resources

Borsa, A., Agnew, D., Cayan, D., (2014). Ongoing drought-induced uplift in the Western United States, Science, 1260279

Monument Design

Hudnut, K., King, N., Galetzka, J., Stark, K., Behr, J., Aspiotes, A., van Wyk, S., Moffitt, R., Dockter, S., Wyatt, F. (2002), Continuous GPS observations of post seismic deformation following the 16 October 1999 Hector Mine, California, Earthquake (Mw 7.1), Bulletin of the Seismological Society of America, Vol. 92, No. 4, pp. 1403-1422

Langbein, J., Wyatt, F., Johnson, H., Hamann, D., Zimmer, P. (1995), Improved stability of a deeply anchored geodetic monument for deformation monitoring, Geophysical Research Letters, Vol. 22, No. 24, pp 3533-3536

Monument Stability

Agnew, D., Bock, Y., Wyatt,F., (2002), Comments on NGS proposed CORS monumentation, Open Letter

Beavan, J. (2005), Noise properties of continuous GPS data from concrete pillar geodetic monuments in New Zealand and comparison with data from U.S. deep-drilled braced monuments, J. Geophys. Res., 110, B08410, doi:10.1029/2005JB003642

Blume, F., Berglund, H., Feaux, K., Austin, K., Dittmann, T., Mann, D., Walls, C., Mattioli, G., Herring, T., (2013). Stability of GNSS Monumentation: Analysis of co-located monuments in the Plate Boundary Observatory. American Geophysical Union Fall Meeting, G51B-04

Blume, F., T. Herring, G. S. Mattioli, K. Feaux, C. Walls, K. E. Austin, and S. T. Dittmann (2017). G14A-02 Stability of GNSS monumentation: Analysis of co-located monuments in the UNAVCO plate boundary observatory, AGU Fall Meeting, New Orleans, Louisiana, 11 December 2017

Herring, T. A., T. I. Melbourne, M. H. Murray, M. A. Floyd, W. M. Szeliga, R. W. King, D. A. Phillips, C. M. Puskas, M. Santillan, and L. Wang (2016), Plate Boundary Observatory and related networks: GPS data analysis methods and geodetic products, Rev. Geophys., 54, doi:10.1002/2016RG000529

Langbein, J., Wyatt, F., Johnson, H., Hamann, D., Zimmer, P., (1995) Improved stability of a deeply anchored geodetic monument for deformation monitoring, Geophysical Research Letters, Vol. 22, No. 24

Langbein, J., & Svarc, J. L. (2019). Evaluation of temporally correlated noise in Global Navigation Satellite System time series: Geodetic monument performance. Journal of Geophysical Research: Solid Earth, 124, 925–942.

Langbein, J., (2008) Noise in GPS displacement measurements from Southern California and Southern Nevada, Journal of Geophysical Research, Vol. 113, B05405, doi:10.1029/2007JB005247

Mattioli, G. S., P. E. Jansma, C. Y. Davis, J. Davis, and R. Smalley (2005). Experimental investigation of monument stability in the New Madrid Seismic Zone, 77th Eastern Section Meeting, Seismological Society of America, Memphis, Tennessee, 2–4 October 2005

Mattioli, G.S., and P.E. Jansma, 2007, Evaluation of monument stability and noise associated with campaign and continuous GPS geodesy in the New Madrid seismic zone and other areas of unconsolidated sediment, Final Technical Report NEHRP 02HQGR0107, pp. 19, G. Mattioli, PI

Mattioli, G.S., Jansma, P.E., Davis, J. and R. Smalley, 2007, Experimental Investigation of Monument Stability in the New Madrid Seismic Zone, EarthScope Annual Meeting, Monterey, CA

Williams, S. D. P., Y. Bock, P. Fang, P. Jamason, R. M. Nikolaidis, L. Prawirodirdjo, M. Miller, and D. J. Johnson (2004), Error analysis of continuous GPS position time series, J. Geophys. Res., 109, B03412, doi:10.1029/2003JB002741

Geophysical Applications of GNSS

Blewitt, G., Heflin, M., Hurst, K., Jefferson, D., Webb, F., Zumberge, J., (1993) Absolute far-field displacements from the 28 June 1992 Landers earthquake sequence, Nature, Vol 361, 340-344

Blewitt, G., Lavallee, D., (2002) Effect of annual signals on geodetic velocity, Journal of Geophysical Research, Vol 107, No. B57, 10.1029/2001JB000570

Bock, Y., Agnew, D., Fang, P., Joachim, F., Genrich, J., Hager, B., Herring, T., Hudnut, K., King, R., Larsen, S., Minster, J.B., Stark, K., Wdowinski, S., Wyatt, F., (1993) Detection of crustal deformation from the Landers earthquake sequence using continuous geodetic measurements, Nature, Vol 361, 337-340

Bock, Y., Melgar, D., (2016) Physical applications of GPS geodesy: a review. Reports on Progress in Physics, V79

Bock, Y., Wdowinski, S., Fang, P., Zhang, J., Williams, S., Johnson, H., Behr, J., Genrich, J., Dean, J.,van Domselaar, M., Agnew, D., Wyatt, F., Stark, K., Oral, B., Hudnut, K., King, R., Herring, T., Dinardo, S., Young, W., Jackson, D., Gurtner, W., (1997) Southern California Permanent GPS Geodetic Array: Continuous measurements of regional crustal deformation between the 1992 Landers and 1994 Northridge earthquakes, Journal of Geophysical Research, Vol. 102, No B8, 18,013-18,033

Murray, J., Bartlow, N., Bock, Y., Brooks, B., Foster, J., Freymueller, J., Hammond, W., Hodgkinson, K., Johanson, I., Lopez-Venegas, A., Mann, D., Mattioli, G., Melbourne, T., Mencin, D., Montgomery-Brown, E., Murray, M., Smalley, R., Thomas, V., (2019). Regional Global Navigation Satellite System Networks for Crustal Deformation Monitoring, Seismol. Res. Lett. 91, 552–572, doi: 10.1785/ 0220190113

SCEC contributors: Ed Hensley, David Jackson, Susan Hough, Karen Brown, Sara Tekula, Nancy King, Jill Andrews, Maggi Glasscoe, Mark Benthien, 2000, Southern California Earthquake Center Quarterly Newsletter, Volume 5, Number 2.



New Geodetic Network Questionnaire

Please provide as much detail as time allows to describe your requirements and needs for the development of your new geodetic network.  This will allow us to better provide a cost estimate and timeline during our initial discussion.


Existing Geodetic Network Renovation

Please provide as much detail as you can regarding your current network’s hardware, telemetry, and your goals regarding dataflow and handling.  If applicable, provide links to relevant station information, photos, and maintenance logs.