HB
AGU Research
Search
Filters
Clear All
Depth Dependence of Coseismic Off‐Fault Damage and Its Effects on Rupture Dynamics
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
16 february 2025
Roxane Ferry, Marion Y. Thomas, Harsha Bhat, Pier-...
Faults are complex systems embedded in an evolving medium fractured by seismic ruptures. This off‐fault damage zone is shown to be thermoR...
The Generation of a Strong Short-Period Pulse from the Spatially Localized Coseismic Off-fault Damage in the 2016 Kumamoto Earthquake
RECENT ADVANCES IN KINEMATIC AND DYNAMIC SOURCE MODELING I POSTER
seismology | 12 december 2024
Kurama OKUBO, Carlos Villafuerte, Esteban Rougier,...
The generation mechanisms of the high-frequency ground motion spectra include multiple factors such as fault geometrical complexity, structural hetero...
View Abstract
Quantifying the Role of 3D Fault Geometry Complexities on Slow and Fast Earthquakes
CHARACTERISTICS OF FAULTS AND FAULT ZONES AND THEIR INFLUENCE ON EARTHQUAKE PHYSICS: OBSERVATIONS, MODELS, AND EXPERIMENTS III POSTER
tectonophysics | 10 december 2024
Jinhui Cheng, Michelle Almakari, Carlo Peruzzo, Br...
Traditional models of slow slip events (SSEs) often oversimplify fault geometries. Recent research reveals that fault geometries are significantly mor...
View Abstract
Signature of rupture dynamics in off-fault damage
CHARACTERISTICS OF FAULTS AND FAULT ZONES AND THEIR INFLUENCE ON EARTHQUAKE PHYSICS: OBSERVATIONS, MODELS, AND EXPERIMENTS I ORAL
tectonophysics | 09 december 2024
Marion Y. Thomas, Harsha Bhat
Natural fault zones are complex structures. While there are strong variations from one outcrop to another, they all share a common characteristic: a n...
View Abstract
Complexity of Earthquake Magnitude and Rupture Speed Explained by Accelerated Quasi-Dynamic Simulation of the Seismic Cycle Incorporating Damage Zone Effects
CHARACTERISTICS OF FAULTS AND FAULT ZONES AND THEIR INFLUENCE ON EARTHQUAKE PHYSICS: OBSERVATIONS, MODELS, AND EXPERIMENTS II ORAL
tectonophysics | 09 december 2024
Navid Kheirdast, Harsha Bhat, Michelle Almakari, A...
Rock material around natural faults hosts fractures over a broad range of lengths, from particle size to kilometers. The seismic cycle involves a peri...
View Abstract
A Brittle Constitutive Law for Long‐Term Tectonic Modeling Based on Sub‐Critical Crack Growth
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
04 june 2024
Léo Petit, Jean-Arthur L. Olive, Alexandre Schubne...
Adequate representations of brittle deformation (fracturing and faulting) are essential ingredients of long‐term tectonic simulations. Such m...
Nucleation of Laboratory Earthquakes: Quantitative Analysis and Scalings
RUPTURE AND DEFORMATION PROCESSES, FROM SLOW TO FAST AND FROM MICRO TO MACRO I ORAL
mineral and rock physics | 14 december 2023
Alexandre Schubnel, Samson B. Marty, Harsha Bhat, ...
In this study we use the precursory acoustic emission (AE) activity during the nucleation of stick-slip instability as a proxy to investigate foreshoc...
View Abstract
The Effect of Fault Interactions in 3D Complex Fault Networks on Slow and Fast Earthquakes
SLOW-TO-FAST EARTHQUAKES FROM SHALLOW TO DEEP: OBSERVATIONS, EXPERIMENTS, AND NUMERICAL MODELING III ORAL
tectonophysics | 12 december 2023
Jinhui Cheng, Michelle Almakari, Carlo Peruzzo, Br...
Complex fault networks play an important role in earthquake nucleation, rupture propagation and recurrence time. Numerical simulation can model the se...
View Abstract