Roby Douilly
University of California, Riverside
Associate Professor
Expertise: Seismology - Earthquake relocation - Seismic tomography - Dynamic rupture modeling - Earthquake source mechanics
About Me
Publications
No bio available.
SCEC Participation
Current Roles
SCEC Proposal Review Committee, Member (2024 - Present)Past Roles
SCEC Committee for Equity, Diversity, and Inclusion; Member (2020 - 2024)Ford, H. A., Douilly, R., Stroup, A., Byrnes, J., & Samuel, D. A. (2025, 09). Lessons learned in the field: Collecting seismic data in Walker Lane. Poster Presentation at 2025 SCEC Annual Meeting. SCEC Contribution 14559
Marschall, E. O., & Douilly, R. (2025, 09). The influence of inelastic yielding on dynamic rupture termination and ground deformation at fault bends. Poster Presentation at 2025 SCEC Annual Meeting. SCEC Contribution 14347
Marschall, E., & Douilly, R. (2024). Effects of Dip Angle on Rupture Propagation Along Branch Fault Systems. Bulletin of the Seismological Society of America, 115(1), 54-68. https://doi.org/10.1785/0120240031. SCEC Contribution 14180
Ghosh, A., Niyogi, S., Marschall, E. O., Douilly, R., & Oglesby, D. D. (2024, 09). Studying the San Andreas-Garlock branch fault system by applying a machine learning approach driven by an earthquake simulator. Poster Presentation at 2024 SCEC Annual Meeting. SCEC Contribution 13952
Marschall, E. O., Kame, N., & Douilly, R. (2024, 09). Investigating the effects of velocity contrasts on rupture propagation along branching faults: Implications for the junction between the Mission Creek, Banning and the Southern San Andreas fault. Poster Presentation at 2024 SCEC Annual Meeting. SCEC Contribution 13779
Douilly, R. (2023). Effect of asymmetric topography on rupture propagation along fault stepovers. Journal of Geophysical Research: Solid Earth, 128, e2023JB026484. https://doi.org/10.1029/2023JB026484. SCEC Contribution 13279
Ghosh, A., Niyogi, S., Marschall, E. O., Douilly, R., & Oglesby, D. D. (2023, 09). Which way rupture will propagate at the junction of the San Andreas and Garlock fault? – insights from the intersection of earthquake simulation and machine learning. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13270
Marschall, E. O., & Douilly, R. (2022, 09). Using Dynamic Rupture Simulations to Investigate the Effects of Topography on Rupture Propagation along Branch Faults: Implications for the San Andreas and Garlock Faults. Poster Presentation at 2022 SCEC Annual Meeting. SCEC Contribution 12265
Cortez, J., Kyriakopoulos, C., Wu, B., Oglesby, D. D., Douilly, R., Chadhuri, K., & Ghosh, A. (2021, 08). Stress transfer and fault geometry's influence on the 2019 Ridgecrest Earthquake slip distribution. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11379
Marschall, E. O., & Douilly, R. (2021, 07). Investigating the Effects of Fault Dip Angle on Rupture Propagation Along Branch Fault Systems Using Dynamic Rupture Simulations. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11105
Douilly, R. (2021, 07). Investigating the Influence of Topography on Rupture Propagation along Fault Stepovers. Oral Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11102
Cortez, J. T., Oglesby, D. D., Kyriakopoulos, C., Wu, B., Chaudhuri, K., Ghosh, A., & Douilly, R. (2021). On the Rupture Propagation of the 2019 M6.4 Searles Valley, California, Earthquake, and the Lack of Immediate Triggering of the M7.1 Ridgecrest Earthquake. Geophysical Research Letters, 48(4). https://doi.org/10.1029/2020GL090659. SCEC Contribution 10884
Hatch, J. L., Cooke, M. L., Stern, A. R., Douilly, R., & Oglesby, D. D. (2020). Considering fault interaction in estimates of absolute stress along faults in the San Gorgonio Pass region, southern California. Geosphere, 16(3), 751-764. https://doi.org/10.1130/GES02153.1. SCEC Contribution 9076
Cortez, J., Oglesby, D. D., Kyriakopoulos, C., Wu, B., Ghosh, A., & Douilly, R. (2020, 08). Stress analysis and rupture dynamics of the 2019 Ridgecrest Sequence. Poster Presentation at 2020 SCEC Annual Meeting. SCEC Contribution 10707
Gonzalez-Huizar, H., & Douilly, R. (2020, 08). Investigating the Role of Seismic Waves on Multi-fault Rupturing. Poster Presentation at 2020 SCEC Annual Meeting. SCEC Contribution 10647
Cortez, J., Kyriakopoulos, C., Wu, B., Oglesby, D. D., Douilly, R., Funning, G., & Ghosh, A. (2019, 08). Modeling the 2019 Ridgecrest Earthquake Sequence. Poster Presentation at 2019 SCEC Annual Meeting. SCEC Contribution 9818
Douilly, R., Oglesby, D. D., Cooke, M. L., & Beyer, J. L. (2018, 08). Effects of Fault Geometry and Pre-Stress Loading for Scenarios of Earthquakes on the Eastern San Gorgonio Pass Region in CA using Dynamic Rupture Simulations. Poster Presentation at 2018 SCEC Annual Meeting. SCEC Contribution 8321
Douilly, R., Oglesby, D. D., Cooke, M. L., & Beyer, J. L. (2017, 08). Dynamic Models of Earthquake Rupture along branch faults of the Eastern San Gorgonio Pass Region in CA using Complex Fault Structure. Poster Presentation at 2017 SCEC Annual Meeting. SCEC Contribution 7379
Deschamps, A., Calais, E., Haase, J. S., Peng, Z., Douilly, R., Chao, K., Gonzalez-Huizar, H., & Aiken, C. (2016). Exploration of remote triggering: A survey of multiple fault structures in Haiti. Earth and Planetary Science Letters, 455, 14-24. https://doi.org/10.1016/j.epsl.2016.09.023. SCEC Contribution 7148
Stern, A. R., Cooke, M. L., Beyer, J. L., Tarnowski, J. M., Oglesby, D. D., & Douilly, R. (2016, 08). Estimates of fault tractions in the San Gorgonio Pass region consider fault interaction. Poster Presentation at 2016 SCEC Annual Meeting. SCEC Contribution 6775
Last updated Aug 12, 2025.
