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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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2021 As Above So Below: A Simulation of the Continental Lithosphere and LLSVPs as Thermal Insulators Using ASPECT
02 Nov 2021 | Contributor(s): Dante Hickey
2021 SMOREs ShowcaseDante Hickey, Reed College
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2021 Bayesian Uncertainty Quantification of Subduction Zone Rheology from the Geoid
02 Nov 2021 | Contributor(s): Elena Ehrlich
2021 SMOREs ShowcaseElena Ehrlich, North Carolina State University
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2021 CIG
18 Nov 2021 | Contributor(s): CIG Staff
Presentation and recording of the 2021 CIG Annual Business Meeting November 18, 2021 ~@1-2:30P PT.
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2021 CIG Annual Business Meeting
18 Nov 2021 | Contributor(s): CIG Staff
Presentation from the 2021 CIG Annual Business Meeting, November 18 @1-2:30P PT.
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2021 CIG Community Research Highlights
02 Aug 2021 | Contributor(s): Lorraine Hwang
Research highlights solicited from the community for CIG IV,
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2021 Early Earth Influence of Radiogenic Heating on Mid-Ocean Ridge Depths and Seafloor Subsidence
02 Nov 2021 | Contributor(s): Keneni Godana
2021 SMOREs ShowcaseKeneni Godana, University of Illinois at Chicago
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2021 Interactions between Lithospheric Instabilities and Formation of Mantle Plumes in Venus
02 Nov 2021 | Contributor(s): Hiva Mohammadzadeh
2021 SMOREs ShowcaseHiva Mohammadzadeh, Los Angeles Pierce College
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2021 SMOREs Introduction
02 Nov 2021 | Contributor(s): John Naliboff
2021 SMOREs ShowcaseJohn Naliboff, New Mexico Tech
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Adaptive Mesh Refinement for Geodynamics Applications
30 Mar 2021 | Contributor(s): Wolfgang Bangerth
Adaptive Mesh Refinement for Geodynamics Applications. Sept 15-17, 2008. Wolfgang Bangerth.
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Adjoint-Fueled Advances in Error Estimation for Multiscale, Multiphysics Systems
12 Apr 2021 | Contributor(s): Donald Estep
Adjoint-Fueled Advances in Error Estimation for Multiscale, Multiphysics Systems. September 15-17, 2008. Donald Estep.
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AxiSEM
28 Oct 2021 | Software: Download | Contributor(s): Tarje Nissen-Meyer (primary-developer), Martin van Driel (primary-developer), Simon Stähler (primary-developer), Kasra Hosseini (primary-developer), Stefanie Hempel (primary-developer), Lion Krischer (primary-developer), Alexandre Fournier (primary-developer)
AxiSEM is a parallel spectral-element method for 3D (an-)elastic, anisotropic and acoustic wave propagation in spherical domains. It requires axisymmetric background models and runs within a 2D computational domain, thereby reaching all desired highest observable frequencies (up to 2Hz) in global...
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BurnMan
14 Sep 2021 | Software: Download | Contributor(s): Sanne Cottaar, Timo Heister, Robert Myhill, Ian Rose, Cayman Unterborn
BurnMan is an open source mineral physics toolbox written in Python to determine seismic velocities for the lower mantle. BurnMan calculates the isotropic thermoelastic moduli by solving the equations-of-state for a mixture of minerals defined by the user. The user may select from a list of...
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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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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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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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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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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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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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FLEXWIN
28 Oct 2021 | Software: Download | Contributor(s): Alessia Maggi
The FLEXWIN software package automates the time-window selection problem for seismologists. It operates on pairs of observed and synthetic single component seismograms, defining windows that cover as much of a given seismogram as possible, while avoiding portions of the waveform that are...
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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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IRIS Short Course August 2015
19 Dec 2020 | Workshops | Contributor(s): Lion Krischer
ObsPy A very short introduction to Obspy developed for the IRIS-EarthScope Short Course.
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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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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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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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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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Mineos
28 Oct 2021 | Software: Download | Contributor(s): Guy Masters (primary-developer), John Woodhouse (primary-developer), Freeman Gilbert (primary-developer), Michael Ritzwoller (primary-developer), Misha Barmine, Sue Kientz
Mineos computes synthetic seismograms in a spherically symmetric non-rotating Earth by summing normal modes.Attenuation, gravity and transversal anisotropy effects may be optionally taken into account. The package computes mode eigenfrequencies and eigenfunctions, Green's functions and...
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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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Multigrid & Optimal Solvers
30 Mar 2021 | Workshops | Contributor(s): Ray Tuminaro
Multigrid & Optimal Solvers. Sept 15-17, 2008. Ray Tuminaro.
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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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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 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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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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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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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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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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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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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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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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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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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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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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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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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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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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SEISMIC_CPML
28 Oct 2021 | Software: Download | Contributor(s): Dimitri Komatitsch, Roland Martin
SEISMIC_CPML is a set of eleven open-source Fortran90 programs to solve the two-dimensional or three-dimensional isotropic or anisotropic elastic, viscoelastic or poroelastic wave equation using a finite-difference method with Convolutional or Auxiliary Perfectly Matched Layer (C-PML or...
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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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SPECFEM1D
29 Oct 2021 | Software: Download | Contributor(s): SPECFEM Development Team
SPECFEM1D simulates seismic wave propagation in a one-dimensional heterogeneous medium. It is a small code that allows users to learn how a spectral-element program is written.See specfem.org.
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SPECFEM2D
29 Oct 2021 | Software: Download | Contributor(s): Dimitri Komatitsch (primary-developer), Jean-Pierre Vilotte (primary-developer), Daniel Peter (primary-developer), SPECFEM Software Development Team
SPECFEM2D simulates forward and adjoint seismic wave propagation in two-dimensional acoustic, (an)elastic, poroelastic or coupled acoustic-(an)elastic-poroelastic media, with Convolution PML absorbing conditions.Meshing is based for instance upon Gmsh, Cubit, GiD or a...