Alexis K. Ault
Utah State University
Associate Professor
Expertise: earthquake geology, fault rock thermochronometry
About Me
Publications
DiMonte, A. A., Ault, A. K., Shreedharan, S., & Hirth, G. (2024). Healing and frictional behavior of the southern San Andreas fault reveals ability to host shallow slow slip events. Geophysical Research Letters, (under review). SCEC Contribution 14092
Moser, A. C., Evans, J. P., Ault, A. K., Bradbury, K. K., & Janecke, S. U. (2016). Spatiotemporal evaluation of the San Andreas Fault-related deformation in the Mecca Hills, southern California, from integrated fault zone characterization and low-temperature thermo-chronology. Oral Presentation at Geological Society of America Annual Meeting. SCEC Contribution 7085
Barbery, M. R., Armstrong, E. M., MacDonald, A., Shreedharan, S., Ault, A. K., & Hirth, G. (2024, 09). Experimental Constraints on Fault Healing and Shallow Earthquake Rupture Propagation in Altered, Clay-rich Serpentinite Gouge, Bartlett Springs Fault, CA. Poster Presentation at 2024 SCEC Annual Meeting. SCEC Contribution 13861
Ault, A. K., DiMonte, A. A., Shreedharan, S., & Hirth, G. (2024, 09). Healing and frictional behavior of the shallow southern San Andreas fault gouge reveals ability to host geodetically observed creep events. Poster Presentation at 2024 SCEC Annual Meeting. SCEC Contribution 13857
DiMonte, A. A., Ault, A. K., Hirth, G., & Meyers, C. (2024). Hematite frictional behavior and He loss from comminution during deformation experiments at slow slip rates. Journal of Geophysical Research Solid Earth, 129, e2023JB027514. doi: 10.1029/2023JB027514. SCEC Contribution 13410
Odlum, M., Ault, A. K., & Rittenour, T. M. (2023, 09). Novel approaches to identifying earthquakes along bedrock fault scarps using quartz luminescence: an example from the Hurricane Fault, UT . Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13281
DiMonte, A. A., Ault, A. K., Hirth, G., & Meyers, C. D. (2023, 09). On-fault damage along the southern San Andreas fault: material characterization from natural and experimental clay-rich faults. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13233
Ault, A. K., Akciz, S. O., Newell, D. L., Balkaya, M., DiMonte, A. A., Hirth, G., & Zabcı, C. (2023, 09). The 2023 Kahramanmaraş, Turkey, earthquake sequence surface ruptures modified multi-earthquake cycle fault damage and spring hydrology. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 13144
Bailey, L. R., Ault, A. K., Hemming, S., DiMonte, A. A., & Hirth, G. (2023, 09). What can clay minerals tell us about fault mechanics and deformation during the earthquake cycle? Insights from the Hidden Spring fault. Poster Presentation at 2023 SCEC Annual Meeting. SCEC Contribution 12818
DiMonte, A. A., Ault, A. K., Hirth, G., & Bradbury, K. K. (2022). Hematite accommodated shallow, transient Pleistocene slow slip in the exhumed southern San Andreas fault system, California, USA. Geology, 50(12), 1443-1447. doi: 10.1130/G50489.1. SCEC Contribution 12615
Armstrong, E. M., & Ault, A. K. (2022, 09). Evaluating high spatial resolution zircon (U-Th)/He thermochronometry as a fault slip paleothermometer . Poster Presentation at 2022 SCEC Annual Meeting. SCEC Contribution 12295
Ault, A. K., DiMonte, A. A., Jensen, J. L., Hirth, G., Meyers, C. D., & Bradbury, K. K. (2022, 09). Shallow, transient slow slip in the southern San Andreas fault system: insights from natural and experimental hematite and hematite-clay slip surfaces. Poster Presentation at 2022 SCEC Annual Meeting. SCEC Contribution 12289
DiMonte, A. A., Ault, A. K., Hirth, G., & Meyers, C. D. (2021, 08). Characterizing shallow slow slip with natural and experimental hematite fault surfaces . Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11520
Armstrong, E. M., Ault, A. K., Bradbury, K. K., Savage, H. M., Thomson, S., & Polissar, P. J. (2021, 08). Comparison of zircon (U-Th)/He and biomarker analyses to quantify coseismic temperature rise along the Punchbowl fault, CA. Poster Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11293
Ault, A. K. (2021, 08). What can hematite (U-Th)/He thermochronometry tell us about fault mechanics in the shallow crust?. Oral Presentation at 2021 SCEC Annual Meeting. SCEC Contribution 11142
DiMonte, A. A., Ault, A. K., Bradbury, K. K., & Hirth, G. (2020, 08). Evidence for slow slip in Mecca Hills, CA, from microstructural and (U-Th)/He analysis of heterogeneous hematite coatings on shallow fault surfaces. Poster Presentation at 2020 SCEC Annual Meeting. SCEC Contribution 10564
Armstrong, E. M., Ault, A. K., Bradbury, K. K., Savage, H. M., & Polissar, P. J. (2020, 08). Creating a multi-proxy approach to robustly capture earthquake temperature rise at the Punchbowl fault. Poster Presentation at 2020 SCEC Annual Meeting. SCEC Contribution 10480
Calzolari, G., Ault, A. K., Hirth, G., & McDermott, R. (2020). Hematite (U-Th)/He thermochronometry detects asperity flash heating during laboratory earthquakes. Geology, 48, 514-518. doi: 10.1130/G46965.1. SCEC Contribution 10102
Ault, A. K., Calzolari, G., Hirth, G., & McDermott, R. (2019, 08). Detecting asperity flash heating on hematite faults from deformation experiments and (U-Th)/He thermochronometry. Poster Presentation at 2019 SCEC Annual Meeting. SCEC Contribution 9409
Calzolari, G. V., Ault, A. K., & Hirth, G. (2018, 08). Preliminary data on detecting asperity flash heating on hematite faults with laboratory experiments and hematite (U-Th)/He thermochronometry. Poster Presentation at 2018 SCEC Annual Meeting. SCEC Contribution 8533
Ault, A. K., Jensen, J. L., & McDermott, R. G. (2018, 08). Nanoscale evidence for transient rheology during an earthquake. Poster Presentation at 2018 SCEC Annual Meeting. SCEC Contribution 8429
Ault, A. K., McDermott, R. G., Moser, A. C., & Evans, J. P. (2017, 08). Hematite nano- to micro-textures and (U-Th)/He thermochronometry inform seismic and aseismic fault damage zone processes. Poster Presentation at 2017 SCEC Annual Meeting. SCEC Contribution 7576
McDermott, R., Ault, A. K., & Evans, J. P. (2017, 08). Examining earthquake processes with microtextural analysis and (U-Th)/He thermochronometry: a case study from hematite fault mirrors in the Wasatch fault zone. Poster Presentation at 2017 SCEC Annual Meeting. SCEC Contribution 7438
Moser, A. C., Evans, J. P., Ault, A. K., Janecke, S. U., Bradbury, K. K., & Reiners, P. (2017). (U-Th)/He thermochronometry reveals Pleistocene punctuated deformation and synkinematic hematite mineralization in the Mecca Hills, southernmost San Andreas Fault zone. Earth and Planetary Science Letters, 476, 87-99. SCEC Contribution 7223
Evans, J. P., Prante, M. R., Janecke, S. U., Ault, A. K., & Newell, D. L. (2014). Hot faults: Iridescent slip surfaces with metallic luster document high-temperature ancient seismicity in the Wasatch fault zone, Utah, USA. Geology, 42(7), 623-626. doi: 10.1130/G35617.1. SCEC Contribution 6054
Last updated Nov 09, 2024.