Summary. Natural fault surfaces exhibit roughness at all scales, with root-mean-square height fluctuations of order 10−3 to 10−2 times the profile length. We study earthquake rupture propagation on such faults, using strongly rate-weakening fault friction and off-fault plasticity. Inelastic deformation bounds stresses to reasonable values and prevents fault opening. Stress perturbations induced by slip on rough faults cause irregular rup-ture propagation and the production of incoherent high-frequency ground motion
This thesis discusses simulations of earthquake ground motions using prescribed ruptures and dynamic...
Abstract Foam rubber experiments simulating unilaterally propagating strike-slip earthquakes provide...
Estimating the expected size of the largest earthquake on a given fault is complicated by dynamic ru...
Abstract Observations demonstrate that faults are fractal surfaces with deviations from planarity at...
Surface roughness is a universal characteristic of natural faults. Roughness can be represented stat...
Abstract We study dynamic rupture propagation on flat faults using 2D plane strain models featuring ...
Thesis: Ph. D. in Geophysics, Massachusetts Institute of Technology, Department of Earth, Atmospheri...
Abstract We propose that a controlling parameter of static stress drop during an earthquake is relat...
Fault surfaces are rough at all scales, this significantly affecting fault-slip behaviour. However, ...
International audienceField studies have characterized natural faults as rough, nonplanar surfaces a...
Faults in nature demonstrate fluctuations from planarity at most length scales that are relevant for...
International audienceAbstract. Natural fault networks are geometrically complex systems that evolve...
The spontaneous generation of brittle rock damage near and behind the tip of a propagating rupture c...
The motion along upper crustal faults in response to tectonic loading is controlled by both loading ...
Fault structural heterogeneity is commonly linked to the nucleation of earthquakes, and once propaga...
This thesis discusses simulations of earthquake ground motions using prescribed ruptures and dynamic...
Abstract Foam rubber experiments simulating unilaterally propagating strike-slip earthquakes provide...
Estimating the expected size of the largest earthquake on a given fault is complicated by dynamic ru...
Abstract Observations demonstrate that faults are fractal surfaces with deviations from planarity at...
Surface roughness is a universal characteristic of natural faults. Roughness can be represented stat...
Abstract We study dynamic rupture propagation on flat faults using 2D plane strain models featuring ...
Thesis: Ph. D. in Geophysics, Massachusetts Institute of Technology, Department of Earth, Atmospheri...
Abstract We propose that a controlling parameter of static stress drop during an earthquake is relat...
Fault surfaces are rough at all scales, this significantly affecting fault-slip behaviour. However, ...
International audienceField studies have characterized natural faults as rough, nonplanar surfaces a...
Faults in nature demonstrate fluctuations from planarity at most length scales that are relevant for...
International audienceAbstract. Natural fault networks are geometrically complex systems that evolve...
The spontaneous generation of brittle rock damage near and behind the tip of a propagating rupture c...
The motion along upper crustal faults in response to tectonic loading is controlled by both loading ...
Fault structural heterogeneity is commonly linked to the nucleation of earthquakes, and once propaga...
This thesis discusses simulations of earthquake ground motions using prescribed ruptures and dynamic...
Abstract Foam rubber experiments simulating unilaterally propagating strike-slip earthquakes provide...
Estimating the expected size of the largest earthquake on a given fault is complicated by dynamic ru...