Broadband Dynamic Rupture Modeling With Fractal Fault Roughness, Frictional Heterogeneity, Viscoelasticity and Topography: The 2016 Mw 6.2 Amatrice, Italy …

T Taufiqurrahman, AA Gabriel, T Ulrich… - Geophysical …, 2022 - Wiley Online Library
Advances in physics‐based earthquake simulations, utilizing high‐performance computing,
have been exploited to better understand the generation and characteristics of the high …

Refinements to the Graves–Pitarka kinematic rupture generator, including a dynamically consistent slip‐rate function, applied to the 2019 Mw 7.1 Ridgecrest …

A Pitarka, R Graves, K Irikura… - Bulletin of the …, 2022 - pubs.geoscienceworld.org
The main objective of this study is to develop physics‐based constraints on the
spatiotemporal variation of the slip‐rate function using a simplified dynamic rupture model …

Bookshelf kinematics and the effect of dilatation on fault zone inelastic deformation: Examples from optical image correlation measurements of the 2019 Ridgecrest …

C Milliner, A Donnellan, S Aati… - Journal of …, 2021 - Wiley Online Library
The 2019 Ridgecrest earthquake sequence initiated on July 4th with a series of foreshocks,
including an Mw 6.4 event, that culminated a day later with the Mw 7.1 mainshock and …

Off‐Fault Deformation in Regions of Complex Fault Geometries: The 2013, Mw7.7, Baluchistan Rupture (Pakistan)

SL Antoine, Y Klinger, A Delorme… - Journal of Geophysical …, 2022 - Wiley Online Library
Observations of recent earthquake surface ruptures show that ground deformations include
a localized component occurring on faults, and an off‐fault component affecting the …

On the scale‐dependence of fault surface roughness

NM Beeler - Journal of Geophysical Research: Solid Earth, 2023 - Wiley Online Library
Defining roughness as the ratio of height to length, the standard approach to characterize
amplitudes of single fault, joint and fracture surfaces is to measure average height as a …

Subduction as a smoothing machine: how multiscale dissipation relates precursor signals to fault geometry

P Venegas-Aravena, EG Cordaro - Geosciences, 2023 - mdpi.com
Understanding the process of earthquake preparation is of utmost importance in mitigating
the potential damage caused by seismic events. That is why the study of seismic precursors …

Dynamic rupture models, fault interaction and ground motion simulations for the segmented Húsavík‐Flatey fault zone, northern Iceland

B Li, AA Gabriel, T Ulrich, C Abril… - Journal of Geophysical …, 2023 - Wiley Online Library
The Húsavík‐Flatey Fault Zone (HFFZ) is the largest strike‐slip fault in Iceland and poses a
high seismic risk to coastal communities. To investigate physics‐based constraints on …

A grand challenge international infrastructure for earthquake science

Y Ben‐Zion, GC Beroza, M Bohnhoff… - Seismological …, 2022 - pubs.geoscienceworld.org
Scientific communities need cutting-edge collaborative observational facilities to test models
and to enable ground-breaking discoveries. The acquisition of fundamental new data often …

Fault interactions enhance high‐frequency earthquake radiation

SX Chu, VC Tsai, DT Trugman… - Geophysical Research …, 2021 - Wiley Online Library
Fault complexity has been linked to high‐frequency earthquake radiation, although the
underlying physical mechanisms are not well understood. Fault complexity is commonly …

Fully dynamic earthquake cycle simulations on a nonplanar fault using the spectral boundary integral element method (sBIEM)

P Romanet, S Ozawa - Bulletin of the Seismological …, 2022 - pubs.geoscienceworld.org
One of the most suitable methods for modeling fully dynamic earthquake cycle simulations is
the spectral boundary integral element method (sBIEM), which takes advantage of the fast …