Equivalent Near‐Field Corner Frequency Analysis of 3D Dynamic Rupture Simulations Reveals Dynamic Source Effects

N Schliwa, AA Gabriel - Seismological Research Letters, 2024 - pubs.geoscienceworld.org
Dynamic rupture simulations generate synthetic waveforms that account for nonlinear
source and path complexity. Here, we analyze millions of spatially dense waveforms from …

Modeling and quantifying parameter uncertainty of co‐seismic non‐classical nonlinearity in rocks

Z Niu, AA Gabriel, L Seelinger… - Journal of Geophysical …, 2024 - Wiley Online Library
Dynamic perturbations reveal unconventional nonlinear behavior in rocks, as evidenced by
field and laboratory studies. During the passage of seismic waves, rocks exhibit a decrease …

Three-dimensional 0–10 Hz physics-based simulations of the 2020 Magna, Utah, earthquake sequence

K Xu, KB Olsen, TY Yeh - Earthquake Spectra, 2025 - journals.sagepub.com
Earthquakes on the Salt Lake City Segment of the Wasatch fault (WFSLC) represent the
most significant seismic hazard to the Salt Lake Valley, populated by 1 million+ people. The …

Simulation of 0–7.5 Hz physics-based nonlinear ground motions for maximum credible earthquake scenarios at the Long Valley Dam, CA

TY Yeh, KB Olsen - Earthquake Spectra, 2024 - journals.sagepub.com
We have conducted three-dimensional (3D) 0–7.5 Hz physics-based wave propagation
simulations to model the seismic response of the Long Valley Dam (LVD), which has formed …

Using open-science workflow tools to produce SCEC CyberShake physics-based probabilistic seismic hazard models

S Callaghan, PJ Maechling, F Silva, MH Su… - Frontiers in High …, 2024 - frontiersin.org
The Statewide (formerly Southern) California Earthquake Center (SCEC) conducts
multidisciplinary earthquake system science research that aims to develop predictive …

Progress of porting AWP-ODC to next generation HPC architectures and a 4-Hz Iwan-type nonlinear dynamic simulation of the ShakeOut scenario on TACC Frontera

Y Cui, D Roten, A Palla, A Govind, S Callaghan… - 2023 - par.nsf.gov
AWP-ODC is a 4th-order finite difference code used by the SCEC community for linear wave
propagation, Iwan-type nonlinear dynamic rupture and wave propagation, and Strain Green …