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  1. pylith x
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  1. 2023 PyLith Hackathon

    02 Aug 2023 | Contributor(s): Brad Aagaard

    Workshop report

  2. 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

  3. 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.

  4. 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...

  5. 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.

  6. 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...

  7. 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.

  8. 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.

  9. 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.

  10. 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

  11. 3-D Spherical Mantle Convection with Radial Basis Functions

    02 Apr 2021 | Workshops | Contributor(s): Grady B. Wright, Natasha Flyer, David Yuen

    3-D Spherical Mantle Convection with Radial Basis Functions. March 30-31, 2009. Grady B. Wright, Natasha Flyer, David Yuen. 

  12. Stress Evolution and Fault Interactions before and after the 2008 Great Wenchuan Earthquake

    02 Apr 2021 | Workshops | Contributor(s): Gang Luo, Mian Liu

    Stress Evolution and Fault Interactions before and after the 2008 Great Wenchuan Earthquake. March 30-31, 2009. Gang Luo, Mian Liu. 

  13. Steering Geodynamics Models with Plate Tectonics Reconstruction Software: GPlates

    02 Apr 2021 | Workshops | Contributor(s): Mark Turner, Mike Gurnis, Lydia DiCaprio, James Boyden, James Clark, John Cannon, Dietmar Muller, Robin Watson, Trond Torsvik

    Steering Geodynamics Models with Plate Tectonics Reconstruction Software: GPlates. March 30-31, 2009. Mike Turner, Mike Gurnis, Lydia Di Caprio, James Boyden, James Clark, Joh Cannon, Dietmar Muller, Robin Watson, Trond Torsvik. 

  14. Linking CitcomS and SPECFEM3D

    02 Apr 2021 | Workshops | Contributor(s): Eh Tan, Leif Strand

    Linking CitcomS and SPECFEM3D. March 30-31, 2009. Eh Tan, Leif Strand. 

  15. Investigating Surface-wave Propagation Using Spectral Element Method

    02 Apr 2021 | Workshops | Contributor(s): Kui Liu, Youyi Ruan, Ying Zhou

    Investigating Surface-wave Propagation Using Spectral Element Method. March 30-31, 2009. Kui Liu, Youyi Ruan, Ying Zhou. 

  16. Influence of Dynamic Topography on Sea Level and its Rate of Change

    02 Apr 2021 | Workshops | Contributor(s): Clinton P. Conrad, Laurent Husson

    Influence of Dynamic Topography on Sea Level and its Rate of Change. March 30-31, 2009. Clinton P. Conrad, Laurent Husson. 

  17. Farallon Subduction Reconstructed by Inverse Dynamic Models: Stratigraphy Verifications and Geophysical implications

    02 Apr 2021 | Workshops | Contributor(s): Lijun Liu, Sonja Spasojevic, Michael Gurnis

    Farallon Subduction Reconstructed by Inverse Dynamic Models: Stratigraphy Verifications and Geophysical implications. March 30-31, 2009. Lijun Liu, Sonja Spasojevic, Michael Gurnis. 

  18. Constraints on Global Mantle Flow and Lithosphere Net Rotation from Seismic Anisotorpy

    02 Apr 2021 | Workshops | Contributor(s): Clinton P. Conrad, Mark D. Behn

    Constraints on Global Mantle Flow and Lithosphere Net Rotation from Seismic Anisotorpy. March 30-31, 2009. Clinton P. Conrad, Mark D. Behn. 

  19. A Solid Earth Research and Teaching Environment

    02 Apr 2021 | Workshops | Contributor(s): Hannah Waterhouse, Kevin Milner, Thorsten Becker, Jared Sain, Danijel Schorlemmer

    A Solid Earth Research and Teaching Environment. March 30-31, 2009. Hannah Waterhhouse, Kevin Milner, Thorsten Becker, Jared Sain, Danijel Schorlemmer. 

  20. Software, complexity & reuse... Robust -to- experimental codes for geodynamics

    02 Apr 2021 | Workshops | Contributor(s): Steve Quenette

    Software, complexity & reuse... Robust -to- experimental codes for geodynamics. March 30-31, 2009. Steve Quenette. 

  21. Adaptive Mesh Refinement (AMR)

    02 Apr 2021 | Workshops | Contributor(s): Carsten Burstedde, Omar Ghattas, Georg Stadler, Lucas C. Wilcox, George Biros, Michael Gurnis, Shijie Zhong, Wolfgang Bangerth

    Adaptive Mesh Refinement (AMR). March 30-31, 2009. Carsten Burstedde. 

  22. Cooperative Institute for Deep Earth Research

    02 Apr 2021 | Workshops | Contributor(s): Barbara Romanowicz

    Cooperative Institute for Deep Earth Research. March 30-31, 2009. Barbara Romanowicz. 

  23. CIG Long Term Tectonics Working Group Current and Future Computational Geoscience Directions: Successes & Failures

    02 Apr 2021 | Workshops | Contributor(s): Long-Term Tectonics Working Group

    CIG Long Term Tectonics Working Group Current and Future Computational Geoscience Directions: Successes & Failures. March 30-31, 2009. Long-Term Tectonics Working Group. 

  24. Magma Dynamics

    02 Apr 2021 | Workshops | Contributor(s): Anonymous

    Magma Dynamics. March 30-31, 2009. 

  25. Current and Future Computational Geoscience Directions: Successes & Failures

    02 Apr 2021 | Workshops | Contributor(s): Allan Levander, Michael Ritzwoller, Jeroen Tromp, Michael Wyssession

    Current and Future Computational Geoscience Directions: Successes & Failures. March 30-31, 2009. Allen Levander. 

  26. CIG: Short-Term Tectonics State of the union

    02 Apr 2021 | Workshops | Contributor(s): Mark Simons

    CIG: Short-Term Tectonics State of the union. March 30-31, 2009. Mark Simons. 

  27. Short-Term Tectonics Science

    02 Apr 2021 | Workshops | Contributor(s): Brad Aagaard

    Short-Term Tectonics Science. March 30-31, 2009. Brad Aagaard. 

  28. Plate Boundary Dynamics

    02 Apr 2021 | Workshops | Contributor(s): Anonymous

    Plate Boundary Dynamics. March 30-31, 2009. 

  29. Long-term tectonics: from nanometer to global scale

    02 Apr 2021 | Workshops | Contributor(s): Magali Billen

    Long-term tectonics: from nanometer to global scale. March 30-31, 2009. Magali Billen. 

  30. Education and Training

    02 Apr 2021 | Workshops | Contributor(s): Brad Aagaard

    Education and Training. March 30-31, 2009. Brad Aagaard. 

  31. Mantle Convection Education & Training Activities

    02 Apr 2021 | Workshops | Contributor(s): Magali Billen

    Mantle Convection Education & Training Activities. March 30-31, 2009. Magali Billen. 

  32. Multiscale/Multiphysics

    02 Apr 2021 | Workshops | Contributor(s): C. Norton

    Multiscale/Multiphysics. March 30-31, 2009. C. Norton. 

  33. Mantle Convection

    02 Apr 2021 | Workshops | Contributor(s): C. Conrad

    Mantle Convection. March 30-31, 2009. C. Conrad. 

  34. Science goals: 3-5 years from now

    02 Apr 2021 | Workshops | Contributor(s): Anonymous

    Science goals: 3-5 years from now. March 30-31, 2009. 

  35. Magma Dynamics at CIG

    02 Apr 2021 | Workshops | Contributor(s): Laurent G. J. Montési, Marc Spiegelman, Steve Quenette, David Lee, Wolfgang Bangerth

    Magma Dynamics at CIG. March 30-31, 2009. Laurent G. J. Montési. 

  36. Long 
Term
 Tectonics
 Discussion
 Points

    02 Apr 2021 | Workshops | Contributor(s): T. Ehlers

    Long Term  Tectonics  Discussion  Points. March 30-31, 2009. T. Ehlers. 

  37. Seismology: Multiple-Scale Imaging

    02 Apr 2021 | Workshops | Contributor(s): Alan Levander

    Seismology: Multiple-Scale Imaging. March 30-31, 2009. Alan Levander. 

  38. European Training Programmes in Computational Seismology

    02 Apr 2021 | Workshops | Contributor(s): Heiner Igel

    European Training Programmes in Computational Seismology. March 30-31, 2009. Heiner Igel. 

  39. CIG's Activities in and Impact on Mantle Convection Studies

    02 Apr 2021 | Workshops | Contributor(s): Shijie Zhong

    CIG’s Activities in and Impact on Mantle Convection Studies. March 30-31, 2009. Shijie Zhong. 

  40. CIG-II: Futures

    01 Apr 2021 | Workshops | Contributor(s): Louise Kellogg

    CIG-II: Futures. March 30-31, 2009. Louise Kellogg. 

  41. Micro-to-Macro-Scale Modeling: Predictive Modeling and Simulation of High-Energy Density Dynamic Response of Materials

    01 Apr 2021 | Workshops | Contributor(s): Michael Aivazis

    Micro-to-Macro-Scale Modeling: Predictive Modeling and Simulation of High-Energy Density Dynamic Response of Materials. March 30-31, 2009. Michael Aivazis. 

  42. Data Assimilation: One Perspective, Some Examples

    01 Apr 2021 | Workshops | Contributor(s): Gary Egbert

    Data Assimilation: One Perspective, Some Examples. March 30-31, 2009. Gary Egbert. 

  43. Automatic Code Generation and the FEniCS Project

    01 Apr 2021 | Workshops | Contributor(s): Anders Logg

    Automatic Code Generation and the FEniCS Project. March 30-31, 2009. Anders Logg. 

  44. CIG Workshop: Opportunities and Challenges in Computational Geophysics Welcome and Overview

    01 Apr 2021 | Workshops | Contributor(s): Marc Spiegelman

    CIG Workshop: Opportunities and Challenges in Computational Geophysics Welcome and Overview. March 30-31, 2009. Marc Spiegelman. 

  45. Computational Science Roundtable Discussion

    01 Apr 2021 | Workshops | Contributor(s): Staff

    Computational Science Roundtable Discussion. October 16-18, 2006. 

  46. Computational Infrastructure for Geodynamics: Results and Comments

    31 Mar 2021 | Workshops | Contributor(s): Staff

    Computational Infrastructure for Geodynamics: Results and Comments. March 30-21, 2009. 

  47. 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. 

  48. Spectral-Element and Adjoint Methods in Seismology

    11 Feb 2021 | Workshops | Contributor(s): Jeroen Tromp

    Spectral-Element and Adjoint Methods in Seismology. October 16-18, 2006. Jeroen Tromp. 

  49. An Architecture for Composing Solvers

    11 Feb 2021 | Workshops | Contributor(s): Barry Smith

    An Architecture for Composing Solvers - Case study of PETSc. October 16-18, 2006. Barry Smith. 

  50. Going Beyond an Elastic Halfspace

    11 Feb 2021 | Workshops | Contributor(s): Mark Simons, Eric Hetland, Mark Turner

    Going Beyond an Elastic Halfspace - CIG Short-Term Crustal Dynamics. October 16-18, 2006. Mark Simons, Eric Hetland, and Mark Turner.