Scott T. Marshall
Department of Geological and Environmental Sciences
Appalachian State University
Appalachian State University
Professor
Expertise: 3D Mechanical Modeling, Fracture & Fault Mechanics, Geodesy, Community Model Development
About Me
Publications
No bio available.
SCEC Science Planning Committee, Group Co-Leader (2017 - 2023)
SCEC Participation
Current Roles
SCEC Board of Directors, At-Large Member (2025 - Present)Past Roles
SCEC Proposal Review Committee, Member (2024 - 2025)SCEC Science Planning Committee, Group Co-Leader (2017 - 2023)
Plesch, A., Marshall, S. T., Shaw, J. H., Su, M., Maechling, P. J., Huynh, T. T., & Pauk, E. (2024, 09). CFM 7.0: Integration of southern, central, and northern California 3d fault representations into a uniform, statewide Community Fault Model. Poster Presentation at 2024 SCEC Annual Meeting. SCEC Contribution 13870
McPhillips, D., Mere, A., & Marshall, S. T. (2024, 09). Implications for fault segmentation and rupture connectivity from high spatial-resolution geomorphic data, rupture forecasting, and Boundary Element Method modeling . Poster Presentation at 2024 SCEC Annual Meeting. SCEC Contribution 13720
Elston, H. M., Cooke, M. L., Loveless, J. P., & Marshall, S. T. (2024). A New Method to Invert for Interseismic Deep Slip along Closely Spaced Faults using Surface Velocities and Subsurface Stressing-Rate Tensors. Earth and Space Science,. doi: 10.1029/2023EA003069. SCEC Contribution 12732
Devine, S. C., Harper, H., & Marshall, S. T. (2023, 09). Mechanical Models of Fault Slip Rates in the Transverse and Peninsular Ranges, CA. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13133
Marshall, S. T., Hatem, A., Akciz, S. O., Su, M., Maechling, P. J., Huynh, T. T., & Pauk, E. (2023, 09). The SCEC Earthquake Geology Database (EGD). Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13125
Plesch, A., Marshall, S. T., Shaw, J. H., Su, M., Maechling, P. J., Huynh, T. T., & Pauk, E. (2023, 09). The Community Fault Model v6.0 and progress towards a statewide fault model. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13101
Luttrell, K., Marshall, S. T., Su, M., Huynh, T. T., Pauk, E., & Maechling, P. J. (2023, 09). Broadening Access to the SCEC Community Stress Model Through a Queryable Web-based Visualization Tool. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 12993
Luttrell, K., Hardebeck, J. L., & Marshall, S. T. (2023, 09). Unboxing the Community Stress Model: Progress, Challenges, and Opportunities in Describing the Fundamental Forces Behind Earthquakes. Oral Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 12858
Marshall, S. T., Akciz, S. O., Hatem, A., Su, M., Maechling, P. J., Huynh, T. T., & Pauk, E. (2022, 09). The SCEC Community Paleoseismic Database (CPD). Poster Presentation at 2022 SCEC Annual Meeting. SCEC Contribution 12172
Elston, H. M., Cooke, M. L., Loveless, J. P., & Marshall, S. T. (2022, 09). Inverting for interseismic deep slip on closely spaced faults using surface velocities and stressing rate tensors. Poster Presentation at 2022 SCEC Annual Meeting. SCEC Contribution 12148
Plesch, A., Marshall, S. T., Nicolae, A., Shaw, J. H., Su, M., Maechling, P. J., Huynh, T. T., & Pauk, E. (2022, 09). The SCEC Community Fault Model Version 6.0: additions and updates after community evaluation. Poster Presentation at 2022 SCEC Annual Meeting. SCEC Contribution 12043
Devine, S. C., Harper, H., & Marshall, S. T. (2022). Mechanical models of fault slip rates in the Transverse and Peninsular Ranges, CA. Seismological Research Letters, 93(6), 3135-3150. SCEC Contribution 12023
Su, M., Maechling, P. J., Pauk, E., Huynh, T. T., Marshall, S. T., Floyd, M., Hearn, E. H., & Montesi, L. G. (2021, 08). Improving web-based access tools for the SCEC Community Models. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11654
Devine, S. C., & Marshall, S. T. (2021, 08). Mechanical Modeling Faulting in the Transverse and Peninsular Ranges of Southern California. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11616
Elston, H. M., Cooke, M. L., Loveless, J. P., & Marshall, S. T. (2021, 08). Combining forward and inverse approaches to resolve interseismic deep slip and locking depths on closely spaced faults. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11593
Maechling, P. J., Su, M., Marshall, S. T., Hearn, E. H., & Montesi, L. G. (2021, 08). The SCEC Unified Community Velocity Model (UCVM) Software Models and Tools. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11579
Plesch, A., Marshall, S. T., Nicolae, A., Shaw, J. H., Maechling, P. J., & Su, M. (2021, 08). Updates to the SCEC Community Fault Model (CFM), and to web-based tools, and plans for its peer review and version 6.0. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11518
Marshall, S. T., Plesch, A., & Shaw, J. H. (2021, 08). The SCEC community fault model: challenges, progress, and the future. Oral Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11247
Elston, H. M., Cooke, M. L., Loveless, J. P., & Marshall, S. T. (2020, 08). An innovative technique combining forward and inverse approaches to resolve interseismic deep slip and locking depths on closely spaced faults. Poster Presentation at 2020 SCEC Annual Meeting. SCEC Contribution 10677
Plesch, A., Marshall, S. T., Nicholson, C., Shaw, J. H., Maechling, P. J., & Su, M. (2020, 08). The Community Fault Model version 5.3 and new web-based tools. Poster Presentation at 2020 SCEC Annual Meeting. SCEC Contribution 10547
Maechling, P. J., Su, M., Hearn, E. H., Marshall, S. T., Plesch, A., Shaw, J. H., Oskin, M. E., Montesi, L. G., Pauk, E., Huynh, T. T., & Ben-Zion, Y. (2020, 08). Developing Web-based Visualization and Query Tools for the SCEC CVM, CFM, GFM, and CTM Community Models. Poster Presentation at 2020 SCEC Annual Meeting. SCEC Contribution 10315
Hughes, A., Bell, R., Mildon, Z. K., Rood, D. H., Whittaker, A. S., Rockwell, T. K., Levy, Y., DeVecchio, D. E., Marshall, S. T., & Nicholson, C. (2020). Three‐Dimensional Structure, Ground Rupture Hazards, and Static Stress Models for Complex Nonplanar Thrust Faults in the Ventura Basin, Southern California. Journal of Geophysical Research: Solid Earth, 125(7). doi: 10.1029/2020JB019539. SCEC Contribution 10025
Su, M., Maechling, P. J., Marshall, S. T., Nicholson, C., Plesch, A., Shaw, J. H., Pauk, E., Huynh, T. T., & Hearn, E. H. (2019, 08). A Queryable Map-Based Web Interface to the SCEC Community Fault Model. Poster Presentation at 2019 SCEC Annual Meeting. SCEC Contribution 9787
Elston, H. M., Cooke, M. L., Marshall, S. T., & Hatch, J. L. (2019, 08). Sensitivity of regional interseismic deformation to variations in active fault configuration of the southern San Andreas fault and San Jacinto faults . Poster Presentation at 2019 SCEC Annual Meeting. SCEC Contribution 9594
Levy, Y., Marshall, S. T., Rockwell, T. K., & Shaw, J. H. (2019, 08). Testing Structural Model Predictions Against Geodetic Data in the Western Transverse Ranges, Southern California. Poster Presentation at 2019 SCEC Annual Meeting. SCEC Contribution 9590
Nicholson, C., Plesch, A., Sorlien, C. C., Shaw, J. H., Marshall, S. T., & Hauksson, E. (2019, 08). Continued Updates, Expansion and Improvements to the Community Fault Model (CFM version 5.3). Poster Presentation at 2019 SCEC Annual Meeting. SCEC Contribution 9509
Dorsett, J. H., Madden, E. H., Marshall, S. T., & Cooke, M. L. (2019). Mechanical Models Suggest Fault Linkage through the Imperial Valley, California, U.S.A.. Bulletin of the Seismological Society of America, 109(4), 1217-1234. doi: 10.1785/0120180303. SCEC Contribution 9010
Hughes, A., Rood, D. H., Whittaker, A. C., Bell, R., Rockwell, T. K., Levy, Y., Wilcken, K. M., Corbett, L. B., Bierman, P. R., DeVecchio, D. E., Marshall, S. T., Gurrola, L. D., & Nicholson, C. (2018). Geomorphic evidence for the geometry and slip rate of a young, low-angle thrust fault: Implications for hazard assessment and fault interaction in complex tectonic environments. Earth and Planetary Science Letters, 504, 198-210. doi: 10.1016/j.epsl.2018.10.003. SCEC Contribution 8901
Marshall, S. T., Madden, E. H., Dorsett, J. H., & Cooke, M. L. (2018, 08). Fault linkage through the Imperial Valley, California is required to match current slip rate estimates. Poster Presentation at 2018 SCEC Annual Meeting. SCEC Contribution 8564
Nicholson, C., Plesch, A., Shaw, J. H., & Marshall, S. T. (2018, 08). Enhancements, Updates, and Improved Access to the Community Fault Model. Poster Presentation at 2018 SCEC Annual Meeting. SCEC Contribution 8508
Hughes, A., Rood, D. H., Whittaker, A., Bell, R., Rockwell, T. K., Levy, Y., Wilcken, K., Corbett, L., Bierman, P., DeVecchio, D. E., Marshall, S. T., Gurrola, L. D., & Nicholson, C. (2018, 08). Geomorphic evidence for the geometry and slip rate of the Southern San Cayetano fault: Implications for hazard assessment and fault interaction in complex tectonic environments. Poster Presentation at 2018 SCEC Annual Meeting. SCEC Contribution 8348
Johnson, K. M., Hammond, W., Burgette, R. J., Marshall, S. T., & Sorlien, C. (2018). Present-day and Long-term Uplift Across the Western Transverse Ranges of Southern California. Journal of Geophysical Research--Solid Earth,. doi: 10.1002/essoar.10502410.1. SCEC Contribution 8165
Hatch, J. L., Cooke, M. L., & Marshall, S. T. (2018). Sensitivity of deformation to activity along the Mill Creek and Mission Creek strands of the southern San Andreas fault. Geosphere,. doi: 10.1130/GES01666.1. SCEC Contribution 7975
Resor, P. G., Cooke, M. L., Marshall, S. T., & Madden, E. H. (2018). Influence of Fault Geometry on the Spatial Distribution of Long‐Term Slip with Implications for Determining Representative Fault‐Slip Rates. Bulletin of the Seismological Society of America, 108(4), 1837-1852. doi: 10.1785/0120170332. SCEC Contribution 7921
Dorsett, J. H., Marshall, S. T., Madden, E. H., & Cooke, M. L. (2017, 08). Mechanical Models of Fault Slip Rates in the Imperial Valley, CA. Poster Presentation at 2017 SCEC Annual Meeting. SCEC Contribution 7609
Beyer, J. L., Cooke, M. L., & Marshall, S. T. (2017, 08). Getting pushy with the San Gorgonio Pass: Investigating active fault geometries with crustal deformation models. Poster Presentation at 2017 SCEC Annual Meeting. SCEC Contribution 7534
Kedar, S., Bock, Y., Moore, A. W., Fang, P., sullivan, A., Argus, D. F., Jiang, S., & Marshall, S. T. (2017, 08). Production and Uses of Multi-Decade Geodetic Earth Science Data Records. Poster Presentation at 2017 SCEC Annual Meeting. SCEC Contribution 7497
Marshall, S. T., Funning, G. J., Krueger, H. E., Owen, S. E., & Loveless, J. P. (2017). Mechanical models favor a ramp geometry for the Ventura-pitas point fault, California. Geophysical Research Letters, 44(3), 1311-1319. doi: 10.1002/2016GL072289. SCEC Contribution 7073
Krueger, H. E., Marshall, S. T., Owen, S. E., Funning, G. J., & Loveless, J. P. (2016, 08). Seasonal motions and interseismic strain measured by continuous GPS throughout the Transverse Ranges, CA. Poster Presentation at 2016 SCEC Annual Meeting. SCEC Contribution 6626
Marshall, S. T., Funning, G. J., & Owen, S. E. (2016, 08). Is the CFM5.0 an Improvement? Evidence from Mechanical Models of the Western Transverse Ranges Region. Poster Presentation at 2016 SCEC Annual Meeting. SCEC Contribution 6605
Resor, P. G., Cooke, M. L., Marshall, S. T., & Madden, E. H. (2016, 08). Role of fault geometry on the spatial distribution of the slip budget. Poster Presentation at 2016 SCEC Annual Meeting. SCEC Contribution 6490
Resor, P. G., Cooke, M. L., Madden, E. H., & Marshall, S. T. (2015, 12). Modeling Releasing Steps of Strike-Slip Fault Systems: Implications for Conflicting Estimates of Long-Term Slip Rates . Poster Presentation at 2015 AGU Fall Meeting. SCEC Contribution 6209
Herbert, J. W., Cooke, M. L., & Marshall, S. T. (2014). Influence of fault connectivity on slip rates in southern California: Potential impact on discrepancies between geodetic derived and geologic slip rates . Journal of Geophysical Research: Solid Earth, 119(3), 2342-2361. doi: 10.1002/2013JB010472. SCEC Contribution 1777
Marshall, S. T., Funning, G. J., & Owen, S. E. (2013). Fault slip rates and interseismic deformation in the western Transverse Ranges, California. Journal of Geophysical Research: Solid Earth, 118(8), 4511-4534. doi: 10.1002/jgrb.50312. SCEC Contribution 1744
Marshall, S. T., & Morris, A. C. (2012). Mechanics, Slip Behavior, and Seismic Potential of Corrugated Dip Slip Faults. Journal of Geophysical Research, 117(B3), B03403. doi: 10.1029/2011JB008642. SCEC Contribution 1497
Marshall, S. T., Cooke, M. L., & Owen, S. E. (2009). Interseismic deformation associated with three-dimensional faults in the greater Los Angeles region, California. Journal of Geophysical Research, 114(B12403), 1-17. doi: 10.1029/2009JB006439. SCEC Contribution 1401
Meigs, A. J., Cooke, M. L., & Marshall, S. T. (2008). Using Vertical Rock Uplift Patterns to Constrain the Three-Dimensional Fault Configuration in the Los Angeles Basin. Bulletin of the Seismological Society of America, 98(1), 106-123. doi: 10.1785/0120060254. SCEC Contribution 1110
Marshall, S. T., Cooke, M. L., & Owen, S. E. (2008). Effects of Non-Planar Fault Topology and Mechanical Interactions on Fault Slip Distributions. Bulletin of the Seismological Society of America, 98(3), 1113-1127. doi: 10.1785/0120070159. SCEC Contribution 1108
Cooke, M. L., & Marshall, S. T. (2006). Fault Slip Rates from Three-Dimensional Models of the Los Angeles Metropolitan Area, California. Geophysical Research Letters, 33, L21313. doi: 10.1029/2006GL027850.. SCEC Contribution 1032
Last updated Sep 19, 2024.
