graceparker | Southern California Earthquake Center

Grace A. Parker

United States Geological Survey

Research Geophysicist

Expertise: Earthquake ground motions, seismic site response, seismic hazard, engineering seismology

Website

gparker@usgs.gov

Work: (650) 439-2609

About Me Publications

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Ahdi, S. K., Aagaard, B. T., Moschetti, M. P., Boyd, O. S., Parker, G. A., & Stephenson, W. J. (2023, 09). Empirical Assessment of Site and Basin Response in the Pacific Northwest via Testing Site-Response Models for Different Tectonic Regimes. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13238

Parker, G. A., Baltay, A. S., & Hirakawa, E. T. (2023, 09). An Empirical Green’s Function Type Approach for Isolating Directivity Effects in Ground Motion Residuals: Examples from the 2022 Alum Rock and 2004 Parkfield Earthquakes. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13055

Ahdi, S. K., Moschetti, M. P., Aagaard, B. T., Boyd, O. S., Parker, G. A., & Stephenson, W. J. (2022, 09). Assessment of Western U.S. Empirical Basin Response for the 2023 Update of the National Seismic Hazard Model . Poster Presentation at 2022 SCEC Annual Meeting. SCEC Contribution 12483

Parker, G. A., Moschetti, M. P., & Thompson, E. M. (2022, 09). Ground-Motion Variability from Kinematic Rupture Models on the Wasatch Fault Zone, with Implications for Probabilistic Seismic Hazard Analysis. Poster Presentation at 2022 SCEC Annual Meeting. SCEC Contribution 12227

Parker, G. A., & Baltay, A. S. (2021, 08). The Effect of Earthquake Depth on Ground Motion Predictions for Earthquake Early Warning Alerting . Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11521

Devin, E. G., Parker, G. A., Baltay, A. S., Nye, T., & Sahakian, V. J. (2021, 08). Stress Drop in Ridgecrest Sequence Events from the Generalized Inversion Technique. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11311

Parker, G. A., & Baltay, A. S. (2020, 07). Empirical Map-Based Models of Nonergodic Site Response in the Greater Los Angeles Area. Poster Presentation at 2020 SCEC Annual Meeting. SCEC Contribution 10215

Thompson, E. M., Hearne, M., Rekoske, J., Schovanec, H., Moschetti, M. P., Aagaard, B. T., & Parker, G. A. (2019, 08). Automated processing of the 2019 Ridgecrest, California, earthquake sequence ground motions. Poster Presentation at 2019 SCEC Annual Meeting. SCEC Contribution 9838

Parker, G. A., Baltay, A. S., Thompson, E. M., Rekoske, J., & McNamara, D. (2019, 08). Source, Site and Path Characterization of the July 2019 M7.1 and M6.4 Ridgecrest Earthquake Sequence. Poster Presentation at 2019 SCEC Annual Meeting. SCEC Contribution 9458

Last updated Sep 20, 2023.

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