Geodynamics - Resources: All

2020 Crustal Deformation Modeling Workshop Report

27 Jul 2022 | Contributor(s): Brad Aagaard, Sylvain Barbot, Brittany Erickson, Matthew Knepley, Mark Simons, Charles Williams

Workshop report

PyLith

27 Oct 2021 | Software: Download | Contributor(s): Brad Aagaard (primary-developer), Charles A. Williams (primary-developer), Matthew Knepley (primary-developer)

PyLith is a finite-element code for dynamic and quasistatic simulations of crustal deformation, primarily earthquakes and volcanoes. Binary packages are available for macOS and Linux. Detailed installation instructions for the binary packages are in the PyLith manual.

Relax

26 Oct 2021 | Software: Download | Contributor(s): Sylvain Barbot (primary-developer)

Relax implements a semi-analytic Fourier-domain solver and equivalent body forces to compute quasi-static relaxation of stress perturbation.It is not an acronym, it's a motto!The open-source program Relax evaluates the displacement and stress in a half space with gravity due to...

Virtual Quake

26 Oct 2021 | Software: Download | Contributor(s): John M. Wilson, Kasey W. Schultz, Eric M. Heiein, Michael K. Sacks, John B. Rundle

Virtual Quake (formerly Virtual California) is a boundary element code that performs simulations of fault systems based on stress interactions between fault elements to understand long term statistical behavior.

SELEN

25 Oct 2021 | Software: Download | Contributor(s): Giorgio Spada (primary-developer), Daniele Melini (primary-developer)

SELEN: a program for solving the "Sea Level Equation.The open source program SELEN solves numerically the so-called "Sea Level Equation" (SLE) for a spherical, layered, non-rotating Earth with Maxwell viscoelastic rheology. The SLE is an integral equation that was introduced in...

LithoMop

22 Oct 2021 | Software: Download | Contributor(s): Charles A. Williams (primary-developer)

LithoMop is a finite element code for the solution of the visco-elastic/plastic deformation that was designed for lithospheric modeling problems.A newer version of LithoMop, called PyLith, has been released by CIG.

Responsibilities of Working Groups

12 Oct 2021 | Documents | Contributor(s): Executive Committee, Science Steering Committee

Roles and responsibilities of Working Groups.Approved 24 August 2021.

Responsibilities of the SSC

12 Oct 2021 | Documents | Contributor(s): Executive Committee, Science Steering Commitee

Roles and responsibilities of the Science Steering Committee.Approved 24 August 2021.

Responsibilities of the EC

12 Oct 2021 | Documents | Contributor(s): Executive Committee, Science Steering Committee

Describes the roles and responsibilities of the Executive Committee.Approved 24 August 2021

CIG Bylaws 2018

30 Mar 2021 | Documents | Contributor(s): Staff

Bylaws of Computational Infrastructure for Geodynamics (CIG). As amended by the Electorate, June 30, 2018.

Full Waveform Inversion: challenges

29 Mar 2021 | Workshops | Contributor(s): Jean Virieux, A. Asnaashari, F. Bretaudeau, R. Brossier, C. Castellanos, M. Dietrich, S. Garambois, F. Lavoue, I. Masoni, L. Metivier, S. Operto, A. Ribodetti

Full Waveform Inversion: challenges. July 14-19, 2013. Jean Virieux.

Imaging Earth's Interior based on Spectral-Element and Adjoint Methods

29 Mar 2021 | Workshops | Contributor(s): Jeroen Tromp, Hejun Zhu, Ebru Bozdag, Daniel Peter, Tom Duffy

Imaging Earth's Interior based on Spectral-Element and Adjoint Methods. July 14-19, 2013. Jeroen Tromp.

Imaging with the Generalized Radon Transform: a review of the theory and applications (to subduction zones)

29 Mar 2021 | Workshops | Contributor(s): Stéphane Rondenay, M Bostock, J Shragge, G Abers, C-W Chen, S. McGary, F Pearce, J. Suckale, P van Keken, L Montési

Imaging with the Generalized Radon Transform: a review of the theory and applications (to subduction zones). July 14-19, 2013. Stéphane Rondenay.

Low velocities in the oceanic upper mantle and their relation to plumes: insights from SEM-based waveform tomography

29 Mar 2021 | Workshops | Contributor(s): Barbara Romanowicz, Scott French, Verdan Lekic

Low velocities in the oceanic upper mantle and their relation to plumes: insights from SEM-based waveform tomography. July 14-19, 2013. Barbara Romanowicz.

Rapid CAD and tetrahedral mesh generation for dynamic rupture problems

29 Mar 2021 | Workshops | Contributor(s): Christian Pelties, Cameron Smith, Gudmundur Heimisson, Stefan Wenk, Alice Gabriel

Rapid CAD and tetrahedral mesh generation for dynamic rupture problems. July 14-19, 2013. Christian Pelties.

AxiSEM HIgh-frequency Global Wavefields for Forward and Inverse Modeling

29 Mar 2021 | Workshops | Contributor(s): Tarje Nissen-Meyer, Martin van Driel, Simon Stähler, Kasra Hosseini, Stefanie Hempel, Alexandre Fournier

AxiSEM HIgh-frequency Global Wavefields for Forward and Inverse Modeling. July 14-19, 2013. Tarjie Nissen-Meyer.

SCEC's Unified Community Velocity Model (UCVM) Software: Development Goals and Current Status

29 Mar 2021 | Workshops | Contributor(s): Philip Maechling, David Gill, Patrick Small, Geoffrey Ely, Ricardo Taborda, Andreas Piesch, Thomas Jordan

SCEC's Unified Community Velocity Model (UCVM) Software: Development Goals and Current Status. July 14-19, 2013. Philip Maechling.

High-resolution seismic array imaging based on spectral element simulations

29 Mar 2021 | Workshops | Contributor(s): Piero Basini, Ping Tong, Qingya Liu, Yingjie Yang, Carl Tape, Chinwu Chen, Dimitri Komatitsch

High-resolution seismic array imaging based on spectral element simulations. July 14-19, 2013. Piero Basini.

Quickly Imaging Global Large Earthquakes Using Seismic Waveforms ----- A balance between quickness and accuracy

28 Mar 2021 | Workshops | Contributor(s): Chen Ji, Guangfu Shao, Xiangyu Li, Tomoko Yano, Ralph Archuleta, Gavin Hayes, David Wald, Yuehua Zeng, Dom Helmberger, Jinglai Hao

Quickly Imaging Global Large Earthquakes Using Seismic Waveforms ----- A balance between quickness and accuracy. July 14-19, 2013. Chen Ji.

Rupture Properties of Intermediate-Depth Earthquakes

28 Mar 2021 | Workshops | Contributor(s): Miaki Ishii, Eric Kiser, Peter M. Shearer, Charles H. Langmuir, Hitoshi Hirose

Rupture Properties of Intermediate-Depth Earthquakes. July 14-19, 2013. Miaki Ishii.

Challenges in computational seismology

28 Mar 2021 | Workshops | Contributor(s): Heiner Igel, M. Bernauer, A. Fichtner, P. Käufl, L. Krischer, A. Molina, C. Pelties, A. Schiemenz, M. Simon, S. Wenk

Challenges in computational seismology. July 14-19, 2013. Heiner Igel.

Active Tectonics of Alaska

28 Mar 2021 | Workshops | Contributor(s): Jeff Freymueller

Active Tectonics of Alaska. July 14-19, 2013. Jeff Freymueller.

Towards a Comprehensive Seismic Model

28 Mar 2021 | Workshops | Contributor(s): Andreas Fichtner, Yann Capdeville, Paul Cupillard, Lion Krischer, Florian Rickers, Erdinc Saygin, Jeannot Trampert, Antonio Villasenor

Towards a Comprehensive Seismic Model. July 14-19, 2013. Andreas Fichtner.

Hex meshing 101

28 Mar 2021 | Workshops | Contributor(s): Emanuele Casarotti

Hex meshing 101. July 14-19, 2013. Emanuele Casarotti.

Ambient noise imaging

28 Mar 2021 | Workshops | Contributor(s): Michel Campillo, Bérénice Froment, Piero Poli, Pierre Boué, Philippe Roux, Laurent Stehly, Gregor Hillers, Anne Paul, Nikolai Shapiro, Helle Pedersen

Ambient noise imaging. July 14-19, 2013. Michel Campillo.

Low Frequency Earthquakes: A New Seismic Source for Imaging Subduction Zones

28 Mar 2021 | Workshops | Contributor(s): Michael Bostock, Alexandra Royer, Gian Matharu, Robert Nowack

Low Frequency Earthquakes: A New Seismic Source for Imaging Subduction Zones. July 14-17, 2013. Michael Bostock.

Multi-scale 4D imaging of fault zone environments

28 Mar 2021 | Workshops | Contributor(s): Yehuda Ben-Zion, A. Allam, D. Zigone, G. Hillers, M. Campillo, R. Roux, C. Tape, Z. Peng, M. Lewis

Multi-scale 4D imaging of fault zone environments. July 14-17, 2013. Yehuda Ben-Zion.

IRIS Services, Products, Quality Assurance Efforts, and Potential Links to High Performance Computing in the Era of BIG DATA

28 Mar 2021 | Workshops | Contributor(s): Tim Ahern, M. Bahavar, R. Casey, C. Trabant, A. Clark, A. Hutko, R. Karstens, Y. Suleiman, B. Weertman

IRIS Services, Products, Quality Assurance Efforts, and Potential Links to High Performance Computing in the Era of BIG DATA. July 14-17, 2013. Tim Ahern.

SGS Bay Area Seismic Velocity Model, Construction and Earthquake Simulations

28 Mar 2021 | Workshops | Contributor(s): Brad Aagaard, Thomas Brocher, Robert Jachens, Robert Simpson

SGS Bay Area Seismic Velocity Model, Construction and Earthquake Simulations. July 14-17, 2013. Brad Aagaard.

2013 CIG-QUEST-IRIS Workshop: Seismic Imaging of Structure and Source Abstract Volume

28 Mar 2021 | Workshops | Contributor(s): Organizing Committee

2013 CIG-QUEST-IRIS Workshop: Seismic Imaging of Structure and Source Abstract Volume. July 14-17, 2013.

2013 CIG-QUEST-IRIS Workshop: Seismic Imaging of Structure and Source Agenda

28 Mar 2021 | Workshops | Contributor(s): Organizing Committee

2013 CIG-QUEST-IRIS Workshop: Seismic Imaging of Structure and Source Agenda. July 14-17, 2013.

CIG Business Meeting 2007 Presentations