Scalable earthquake simulation on petascale supercomputers

Y Cui, KB Olsen, TH Jordan, K Lee… - SC'10: Proceedings …, 2010 - ieeexplore.ieee.org
Petascale simulations are needed to understand the rupture and wave dynamics of the
largest earthquakes at shaking frequencies required to engineer safe structures (> 1 Hz) …

Reducing disk storage of full-3D seismic waveform tomography (F3DT) through lossy online compression

P Lindstrom, P Chen, EJ Lee - Computers & Geosciences, 2016 - Elsevier
Full-3D seismic waveform tomography (F3DT) is the latest seismic tomography technique
that can assimilate broadband, multi-component seismic waveform observations into high …

Quantitative modeling of the lithosphere dynamics, earthquakes and seismic hazard

A Ismail-Zadeh, A Soloviev, V Sokolov, I Vorobieva… - Tectonophysics, 2018 - Elsevier
Understanding of lithosphere dynamics, tectonic stress localization, earthquake
occurrences, and seismic hazards has significantly advanced during the last decades …

3D nonlinear ground‐motion simulation using a Physics‐based method for the Kinburn basin

A Esmaeilzadeh, D Motazedian… - Bulletin of the …, 2019 - pubs.geoscienceworld.org
We used a finite‐difference modeling method, developed by Olsen–Day–Cui, to simulate
nonlinear‐viscoelastic basin effects in a spectral frequency range of 0.1–1 Hz in the Kinburn …

Uncertainty quantification of dynamic earthquake rupture simulations

EG Daub, H Arabnejad… - … Transactions of the …, 2021 - royalsocietypublishing.org
We present a tutorial demonstration using a surrogate-model based uncertainty
quantification (UQ) approach to study dynamic earthquake rupture on a rough fault surface …

Curvature-based crease surfaces for wave visualization

G Aldrich, A Gimenez, M Oskin, R Strelitz, J Woodring… - 2014 - escholarship.org
The visualization and analysis of complex fields often requires identifying and extracting
domain specific features. Through a collaboration with geophysicists we extend previous …

Sensitivity Analysis for Finite‐Difference Seismic Basin Modeling: A Case Study for Kinburn Basin, Ottawa, Canada

A Esmaeilzadeh, D Motazedian - Bulletin of the …, 2019 - pubs.geoscienceworld.org
We used a finite‐difference modeling method to investigate the sensitivity of the ground‐
motion simulation results to the main input parameters, including the source model, regional …

Testing the amplitude of the deconvolution‐based ambient field Green's functions by 3‐D simulations of elastic wave propagation in sedimentary basins

S Nie, D Anthony, S Ma - Journal of Geophysical Research …, 2019 - Wiley Online Library
We test the amplitude of deconvolution‐based ambient field Green's functions in 3‐D
numerical simulations of seismic wave propagation. We first simulate strongly scattered …

Workflow-Based High Performance Data Transfer and Ingestion to Support Petascale Simulations on TeraGrid

J Zhou, Y Cui, S Davis, CC Guest… - … Joint Conference on …, 2010 - ieeexplore.ieee.org
In this paper we report on high performance data transfer and ingestion design carried out in
a scientific workflow project to support Southern California Earthquake Center (SCEC) …

[PDF][PDF] 3D nonlinear ground motion simulation for postglacial sediments in Kinburn Basin

A Esmaeilzadeh, D Motazedian - caee.ca
We used a finite difference (FD) modeling method, developed by Olsen-Day-Cui, to simulate
nonlinear-viscoelastic basin effects, in the spectral frequency range of 0.1 to 1 Hz, in the …