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2024 Crustal Deformation Modeling Workshop
12 Nov 2024 | Contributor(s): Lorraine Hwang, Brad Aagaard, Matthew Knepley, Eric Lindsey, Kathryn Materna, Hilary Martens, Charles Williams
Workshop ReportJune 10-14, 2024Goldden, ColoradoSee calendar for more information.
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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
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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.
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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...
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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.
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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...
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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.
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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.
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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.
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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
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Fast Algorithms for Inverse Problems Governed by PDEs
12 Apr 2021 | Workshops | Contributor(s): George Biros
Fast algorithms for inverse problems governed by PDEs. September 15-17, 2008. George Biros.
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Adjoint-Fueled Advances in Error Estimation for Multiscale, Multiphysics Systems
12 Apr 2021 | Workshops | Contributor(s): Donald Estep
Adjoint-Fueled Advances in Error Estimation for Multiscale, Multiphysics Systems. September 15-17, 2008. Donald Estep.
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Non-Deterministic Approaches to Inverse Problems
12 Apr 2021 | Workshops | Contributor(s): Malcolm Sambridge, Thomas Bodin
Non-deterministic approaches to inverse problems. September 15-17, 2008. Malcolm Sambridge, Thomas Bodin.
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Multilevel Modeling: Multigrid's Lost Twin
12 Apr 2021 | Workshops | Contributor(s): David Moulton
Multilevel Modeling: Multigrid’s Lost Twin. September 15-17, 2008. David Moulton.
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Multiscale Finite Element Methods using Limited Global Information
12 Apr 2021 | Workshops | Contributor(s): Yalchin Efendiev
Multiscale finite element methods using limited global information. September 15-17, 2008. Yalchin Efendiev.
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Multiscale Finite Element Methods for Heterogeneous Porous Media
12 Apr 2021 | Workshops | Contributor(s): Todd Arbogast
Multiscale Finite Element Methods for Heterogeneous Porous Media. September 15-17, 2008. Todd Arbogast.
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Problems in Solid Earth Deformation: Crust and Upper Mantle
12 Apr 2021 | Workshops | Contributor(s): Yuri Fialko
Problems in Solid Earth Deformation: Crust and Upper Mantle. September 15-17, 2008. Yuri Fialko.
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Constraining the Physics Governing Collective Behavior of Earthquakes and Faults through Numerical Modeling and Observations
12 Apr 2021 | Workshops | Contributor(s): Yehuda Ben-Zion
Constraining the physics governing collective behavior of earthquakes and faults through numerical modeling and observations. September 15-17, 2008. Yehuda Ben-Zion.
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Current challenges in computational earthquake dynamics
12 Apr 2021 | Workshops | Contributor(s): Jean-Paul Ampuero
Current challenges in computational earthquake dynamics. September 15-17, 2008. Jean-Paul Ampuero.
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Robust and Flexible Newton-Krylov based Solution Methods for Nonlinear Coupled Multiphysics Systems
12 Apr 2021 | Workshops | Contributor(s): John Shadid
Robust and Flexible Newton-Krylov based Solution Methods for Nonlinear Coupled Multiphysics Systems. September 15-17, 2008. John Shadid.
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Multi-physics/Multi-Scale Methods I: Methods for Multi-physics Coupled Solvers
12 Apr 2021 | Workshops | Contributor(s): Daniel Reynolds
Multi-physics/Multi-Scale Methods I: Methods for Multi-physics Coupled Solvers. September 15-17, 2008. Daniel Reynolds.
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Thermodynamics of Mantle Systems
12 Apr 2021 | Workshops | Contributor(s): Paula Smith, Laura Baker Hebert, Paul Asimow, Mike Gurnis
Thermodynamics of mantle systems. September 15-17, 2008. Paula Smith, Laura Baker Hebert, Paul Asimow, Mike Gurnis.
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Reservoir Simulation Magma Dynamics
12 Apr 2021 | Workshops | Contributor(s): Marc Hesse
Reservoir Simulation Magma Dynamics. September 15-17, 2008. Marc Hesse.
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Limits to Nonlinear Inversion
02 Apr 2021 | Workshops | Contributor(s): Klaus Mosegaard
Limits to Nonlinear Inversion. September 15-17, 2008. Klaus Mosegaard.
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Robust and Flexible Newton-Krylov based Solution Methods for Nonlinear Coupled Multiphysics Systems
02 Apr 2021 | Workshops | Contributor(s): John Shadid, Paul T. Lin, Roger P. Pawlowski, Ray S. Tumninaro, Luis Chacon
Robust and Flexible Newton-Krylov based Solution Methods for Nonlinear Coupled Multiphysics Systems. September 15-17, 2008. John N. Shadid.
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Ubiquitous Interactive Visualization of 3D Mantle Convection
31 Mar 2021 | Workshops | Contributor(s): David Yuen
Ubiquitous Interactive Visualization of 3D Mantle Convection. September 15-17, 2008. David Yuen.
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PyLith 1.3: A Finite-Element Code for Modeling Quasi-Static and Dynamic Crustal Deformation
31 Mar 2021 | Workshops | Contributor(s): Brad Aagaard, Charles Williams, Matthew Knepley, Leif Strand, Sue Kientz
PyLith 1.3: A Finite-Element Code for Modeling Quasi-Static and Dynamic Crustal Deformation. September 15-17, 2008. Brad Aagaard.
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Parallel Adaptive Mantle Convection Simulation
31 Mar 2021 | Workshops | Contributor(s): Carsten Burstedde, Omar Ghattas, Mike Gurnis, Georg Stadler, Eh Tan, Tiankai Tu, Lucas C. Wilcox, Shijie Zhong
Parallel Adaptive Mantle Convection Simulation. September 15-17, 2008. Carsten Burstedde.
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New Computational Approach to Nonplanar Elastodynamic Ruptures
31 Mar 2021 | Workshops | Contributor(s): Ethan T. Coon, Bruce E. Shaw, Marc Spiegelman
New Computational Approach to Nonplanar Elastodynamic Ruptures. September 15-17, 2008. Ethan T. Coon.
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Multilevel Approach for signal restoration problems with Toeplitz matrices
31 Mar 2021 | Workshops | Contributor(s): Malena I. Español, Misha E. Kilmer
Multilevel Approach for signal restoration problems with Toeplitz matrices. September 17-18, 2008. Malena I. Español.
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Lithospheric Modelling: Research Directions at Simula
31 Mar 2021 | Workshops | Contributor(s): Stuart R. Clark, Are Magnus Bruaset
Lithospheric Modelling: Research Directions at Simula. September 15-17, 2008. Stuart R. Clark.
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Gale: Large Scale Tectonics Modeling With Free Software
31 Mar 2021 | Workshops | Contributor(s): Walter Landry, L. Hodkinson, S. Kientz
Gale: Large Scale Tectonics Modeling With Free Software. September 15-17, 2008. Walter Landry.
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Flexible Multi-Physics Solvers for Magma Dynamics
31 Mar 2021 | Workshops | Contributor(s): Marc Spiegelman, Gideon Simpson, Michael Weinstein
Flexible Multi-Physics Solvers for Magma Dynamics. September 15-17, 2008. Marc Spiegelman.
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Finite Element Meshing of the SCEC
31 Mar 2021 | Workshops | Contributor(s): Carl W. Gable, Brad H. Hager, Jingning Lu, Charles A. Williams
Finite Element Meshing of the SCEC. September 15-17, 2008. Carl W. Gable.
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CitcomS: Compressible Mantle Convection
31 Mar 2021 | Workshops | Contributor(s): Eh Tan, M. Gurnis, S. Kientz
CitcomS: Compressible Mantle Convection. September 15-17, 2008. Eh Tan.
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CIG Software for the Geophysics Community
31 Mar 2021 | Workshops | Contributor(s): Walter Landry, Eh Tan, Leif Strand, Luis Armendariz, Michael Gurnis, Wei Mi, Michael Aivazis, Brad Aagaard, Matthew Knepley, Marc Spiegelman, Charles Williams, Luke Hodkinson
CIG Software for the Geophysics Community. September 15-17, 2008. Walter Landry.
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Problems in magma dynamics (and a few solutions)
30 Mar 2021 | Workshops | Contributor(s): Richard Katz
Problems in magma dynamics (and a few solutions) Sept 15-17, 2008. Richard Katz.
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Adaptive Mesh Refinement for Geodynamics Applications
30 Mar 2021 | Workshops | Contributor(s): Wolfgang Bangerth
Adaptive Mesh Refinement for Geodynamics Applications. Sept 15-17, 2008. Wolfgang Bangerth.
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Multigrid & Optimal Solvers
30 Mar 2021 | Workshops | Contributor(s): Ray Tuminaro
Multigrid & Optimal Solvers. Sept 15-17, 2008. Ray Tuminaro.
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Mantle Convection: Current Status and Future Challenges
30 Mar 2021 | Workshops | Contributor(s): Shijie Zhong
Mantle Convection: Current Status and Future Challenges. Sept 15-17, 2008. Shijie Zhong.
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Preconditioners for Variable Viscosity Stokes Flow
30 Mar 2021 | Workshops | Contributor(s): Dave May
Preconditioners for Variable Viscosity Stokes Flow. Sept 15-17, 2008. Dave May.
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Mantle-scale geodynamics
30 Mar 2021 | Workshops | Contributor(s): Louis Moresi
Mantle-scale geodynamics. Sept 15-17, 2008. Louis Moresi.
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3D Spherical Mantle Convection Calculations using the Yin-Yang grid
30 Mar 2021 | Workshops | Contributor(s): Paul Tackley
3D Spherical Mantle Convection Calculations using the Yin-Yang grid. July 9-11, 2008. Paul Tackley.
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Spectral Methods for Mantle Convection with 3D Viscosity Variations
30 Mar 2021 | Workshops | Contributor(s): Robert Moucha
Spectral Methods for Mantle Convection with 3D Viscosity Variations. July 9-11, 2008. Robert Moucha.
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Some aspects of phase transitions and mantle convection
30 Mar 2021 | Workshops | Contributor(s): Luce Fleitout
Some aspects of phase transitions and mantle convection. July 9-11, 2008. Luce Fleitout.
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The Role of Mantle Tractions and the Crust
30 Mar 2021 | Workshops | Contributor(s): Lucy Flesch
The Role of Mantle Tractions and the Crust. July 9-11, 2008. Lucy Flesch.
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A Recent Free Subduction Benchmark
30 Mar 2021 | Workshops | Contributor(s): Boris Kaus
A Recent Free Subduction Benchmark (or, how a simple test can cause a major headache) July 9-11, 2008. Boris Kaus.
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The Portable Extensible Toolkit for Scientific Computing
30 Mar 2021 | Workshops | Contributor(s): Matthew Knepley
The Portable Extensible Toolkit for Scientific Computing. July 9-11, 2008. Matthew Knepley.
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Next Generation Parallel Machines
30 Mar 2021 | Workshops | Contributor(s): Bill Broadley
Next Generation Parallel Machines. July 9-11, 2008. Bill Broadley.
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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.