Articles | Volume 15, issue 12
https://doi.org/10.5194/se-15-1445-2024
https://doi.org/10.5194/se-15-1445-2024
Research article
 | 
09 Dec 2024
Research article |  | 09 Dec 2024

Understanding the stress field at the lateral termination of a thrust fold using generic geomechanical models and clustering methods

Anthony Adwan, Bertrand Maillot, Pauline Souloumiac, Christophe Barnes, Christophe Nussbaum, Meinert Rahn, and Thomas Van Stiphout

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Cited articles

Adwan, A., Maillot, B., Souloumiac, P., and Barnes, C.: Fault detection methods for 2D and 3D geomechanical numerical models, Int. J. Numer. Anal. Met., 48, 607–625, https://doi.org/10.1002/nag.3652, 2024. a, b, c, d, e, f, g, h, i
Anderson, E. M.: The dynamics of faulting and dike formation with application to Britain, in: 2nd Ed., Oliver and Boyd, Edinburgh, 1951.  a
Bell, J. S. and Gough, D. I.: Northeast-southwest compressive stress in Alberta evidence from oil wells, Earth Planet. Sc. Lett., 45, 475–482, https://doi.org/10.1016/0012-821x(79)90146-8, 1979. a
Berberian, M.: Master “blind” thrust faults hidden under the Zagros folds: active basement tectonics and surface morphotectonics, Tectonophysics, 241, 193–224, 1995. a
Bergen, K. J., Johnson, P. A., de Hoop, M. V., and Beroza, G. C.: Machine learning for data-driven discovery in solid Earth geoscience, Science, 363, eaau0323., https://doi.org/10.1126/science.aau0323, 2019. a
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Short summary
We use computer simulations to study how stress is distributed in large-scale geological models, focusing on how fault lines behave under pressure. By running many 2D and 3D simulations with varying conditions, we discover patterns in how faults form and interact. Our findings reveal that even small changes in conditions can lead to different stress outcomes. This research helps us better understand earthquake mechanics and could improve predictions of fault behavior in real-world scenarios.
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