The generation of large earthquakes

A Kato, Y Ben-Zion - Nature Reviews Earth & Environment, 2021 - nature.com
Despite decades of observational, laboratory and theoretical studies, the processes leading
to large earthquake generation remain enigmatic. However, recent observations provide …

Localization and coalescence of seismicity before large earthquakes

Y Ben-Zion, I Zaliapin - Geophysical Journal International, 2020 - academic.oup.com
We examine localization processes of low magnitude seismicity in relation to the occurrence
of large earthquakes using three complementary analyses:(i) estimated production of rock …

Dynamic earthquake rupture in the lower crust

A Petley-Ragan, Y Ben-Zion, H Austrheim… - Science …, 2019 - science.org
Earthquakes in the continental crust commonly occur in the upper 15 to 20 km. Recent
studies demonstrate that earthquakes also occur in the lower crust of collision zones and …

Dynamic rupture modeling in a complex fault zone with distributed and localized damage

C Zhao, MS Mia, A Elbanna, Y Ben-Zion - Mechanics of Materials, 2024 - Elsevier
Active fault zones have complex structural and geometric features that are expected to affect
earthquake nucleation, rupture propagation with shear and volumetric deformation, and …

A synthesis of fracture, friction and damage processes in earthquake rupture zones

Y Ben-Zion, G Dresen - Pure and Applied Geophysics, 2022 - Springer
We review properties and processes of earthquake rupture zones based on field studies,
laboratory observations, theoretical models and simulations, with the goal of assessing the …

Isotropic source components of events in the 2019 Ridgecrest, California, earthquake sequence

Y Cheng, X Wang, Z Zhan… - Geophysical Research …, 2021 - Wiley Online Library
We investigate the non‐double‐couple components of 224 M≥ 3.0 earthquakes in the 2019
Mw7. 1 Ridgecrest sequence, which occurred on a complex fault system in the Eastern …

Rate and state friction as a spatially regularized transient viscous flow law

C Pranger, P Sanan, DA May… - Journal of …, 2022 - Wiley Online Library
The theory of rate and state friction unifies field, laboratory, and theoretical analysis of the
evolution of slip on natural faults. While the observational study of earthquakes and aseismic …

Modeling sequences of earthquakes and aseismic slip (SEAS) in elasto‐plastic fault zones with a hybrid finite element spectral boundary integral scheme

M Abdelmeguid, A Elbanna - Journal of Geophysical Research …, 2022 - Wiley Online Library
We present a coupled finite element spectral boundary integral framework for modeling
sequences of earthquakes and aseismic slip on a 2‐D planar rate‐and‐state fault with off …

Representation of seismic sources sustaining changes of elastic moduli

Y Ben-Zion, V Lyakhovsky - Geophysical Journal International, 2019 - academic.oup.com
We discuss analytical results on seismic radiation during rapid episodes of inelastic brittle
deformation that include changes of elastic moduli in the source volumes. The full source …

Radiated seismic energy and source damage evolution from the analysis of simulated dynamic rupture and far-field seismograms

I Kurzon, V Lyakhovsky, A Sagy… - Geophysical Journal …, 2022 - academic.oup.com
We present results on radiated seismic energy during simulations of dynamic ruptures in a
continuum damage-breakage rheological model incorporating evolution of damage within …