Fracture energy and breakdown work during earthquakes

M Cocco, S Aretusini, C Cornelio… - Annual Review of …, 2023 - annualreviews.org
Large seismogenic faults consist of approximately meter-thick fault cores surrounded by
hundreds-of-meters-thick damage zones. Earthquakes are generated by rupture …

Investigations and new insights on earthquake mechanics from fault slip experiments

L Dong, Q Luo - Earth-Science Reviews, 2022 - Elsevier
Earthquakes occur mainly on active faults. Fault slip is closely related to seismicity and is
thus widely discussed in Geosciences, Seismology, and Engineering. Slip experiment is a …

The importance of Thermo-Hydro-Mechanical couplings and microstructure to strain localization in 3D continua with application to seismic faults. Part II: Numerical …

H Rattez, I Stefanou, J Sulem, M Veveakis… - Journal of the Mechanics …, 2018 - Elsevier
In this paper we study the phenomenon of localization of deformation in fault gouges during
seismic slip. This process is of key importance to understand frictional heating and energy …

Fluid pressurisation and earthquake propagation in the Hikurangi subduction zone

S Aretusini, F Meneghini, E Spagnuolo… - Nature …, 2021 - nature.com
In subduction zones, seismic slip at shallow crustal depths can lead to the generation of
tsunamis. Large slip displacements during tsunamogenic earthquakes are attributed to the …

Multiple seismic slip‐rate pulses and mechanical and textural evolution of calcite‐bearing fault gouges

C Cornelio, S Aretusini, E Spagnuolo… - Journal of …, 2024 - Wiley Online Library
Natural fault zones are complex, spatially heterogeneous systems. Rock deformation
experimental studies simplify the complexity of natural fault zones either as a surface …

[HTML][HTML] The physics of fault friction: Insights from experiments on simulated gouges at low shearing velocities

BA Verberne, M Van Den Ende, J Chen… - Solid Earth, 2020 - se.copernicus.org
The strength properties of fault rocks at shearing rates spanning the transition from crystal–
plastic flow to frictional slip play a central role in determining the distribution of crustal stress …

Influence of grain‐scale properties on localization patterns and slip weakening within dense granular fault gouges

N Casas, G Mollon, A Daouadji - Journal of Geophysical …, 2023 - Wiley Online Library
Fault zones are usually composed of a granular gouge, coming from the wear material of
previous slips, which contributes to friction stability. When considering a mature enough fault …

Influence of effective stress and pore fluid pressure on fault strength and slip localization in carbonate slip zones

M Rempe, G Di Toro, TM Mitchell… - Journal of …, 2020 - Wiley Online Library
The presence of pressurized fluids influences the mechanical behavior of faults. To test the
roles of normal stress and fluid pressure on shear strength and localization behavior of …

Mechanical energy dissipation during seismic dynamic weakening in calcite‐bearing faults

S Aretusini, A Nuñez Cascajero… - Journal of …, 2024 - Wiley Online Library
Earthquakes are frictional instabilities caused by the shear stress decrease, that is, dynamic
weakening, of faults with slip and slip rate. During dynamic weakening, shear stress …

Creep of clayey soil induced by elevated pore-water pressure: Implication for forecasting the time of failure of rainfall-triggered landslides

C Chang, G Wang - Engineering Geology, 2022 - Elsevier
Many models have been proposed to forecast the time of failure of landslides, among them
the Voight model (Ω¨= A Ω ̇ α) has been widely used. Values for controlling parameters of α …