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  1. TauP

    29 Feb 2024 | Software: Download | Contributor(s): H. Philip Crotwell (primary-developer), Thomas J. Owens

    The TauP Toolkit is a seismic travel time calculator. In addition to travel times, it can calculate derivative information such as ray paths through the earth, pierce and turning points. It handles many types of velocity models and can calculate times for virtually any seismic phase with a...

  2. ASPECT Jupyter Notebooks

    12 Oct 2023 | Software: Launch | Contributor(s): Rene Gassmoeller

    Contains ASPECT Jupyter notebooks

  3. 2023 ASPECT Hackathon

    05 Sep 2023 | Workshops | Contributor(s): ASPECT Hackathon Participants

    Hackathon repport.For more information see: https://geodynamics.org/events/details/290

  4. ASPECT Virtual Desktop

    27 Jun 2023 | Software: Launch | Contributor(s): Rene Gassmoeller, Lorraine Hwang, Mohamed Gouiza

    A preinstalled ASPECT environment.

  5. 2020 Crustal Deformation Modeling Workshop Report

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

    Workshop report

  6. ASPECT Hackathon 2022 Report

    23 Jun 2022 | Workshops | Contributor(s): Organizing Committee

    2022 ASPECT Hackathon Dates: May 15-24, 2022 Location: Cody, Wyoming

  7. ASPECT Hackathon 2021 Report

    23 Jun 2022 | Workshops | Contributor(s): Organizing Commitee

    2021 ASPECT Hackathon Dates: Tuesday July 6 - Friday July 16 Location: Virtual

  8. ASPECT

    31 Oct 2021 | Software: Download | Contributor(s): Wolfgang Bangerth, Juliane Dannberg, Menno Fraters, Rene Gassmoeller, Anne Glerum, Timo Heister, Robert Myhill, John Naliboff

    A finite element parallel code to simulate problems in thermal convection in both 2D and 3D models.ASPECT is a code to simulate problems in thermal convection. Its primary focus is on the simulation of processes in the earth's mantle, but its design is more general than that. The primary...

  9. SPECFEM3D Cartesian

    30 Oct 2021 | Software: Download | Contributor(s): Dimitri Komatitsch (primary-developer), Jean-Pierre Vilotte (primary-developer), Jeroen Tromp (primary-developer), Daniel Peter (primary-developer), SPECFEM Development Team

    SPECFEM3D Cartesian simulates acoustic (fluid), elastic (solid), coupled acoustic/elastic, poroelastic or seismic wave propagation in any type of conforming mesh of hexahedra (structured or not.) It can, for instance, model seismic waves propagating in sedimentary basins or any other regional...

  10. SPECFEM3D GLOBE

    30 Oct 2021 | Software: Download | Contributor(s): Dimitri Komatitsch (primary-developer), Jean-Pierre Vilotte, Jeroen Tromp (primary-developer), Daniel Peter (primary-developer), SPECFEM Development Team

    SPECFEM3D_GLOBE simulates global and regional (continental-scale) seismic wave propagation.Effects due to lateral variations in compressional-wave speed, shear-wave speed, density, a 3D crustal model, ellipticity, topography and bathymetry, the oceans, rotation, and self-gravitation are all...

  11. SPECFEM3D_GEOTECH

    29 Oct 2021 | Software: Download | Contributor(s): Hom Nath Gharti, Dimitri Komatitsch, Leah Langer, Roland Martin, Voker Oye, Jeroen Tromp, Uno Vaaland, Zhenshen Yan

    SPECFEM3D_GEOTECH is an open-source command-driven software for 3D slope stability analysis and simulation of 3D multistage excavation based on the spectral-element method.SPECFEM3D_GEOTECH is a free and open-source command-driven software for 3D slope stability analysis (for more details see...

  12. 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...

  13. 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.

  14. SW4

    29 Oct 2021 | Software: Download | Contributor(s): N. Anders Petersson, Bjorn Sjögreen, Houjun Tang, Ramesh Pankajakshan

    SW4 implements substantial capabilities for 3-D seismic modeling, with a free surface condition on the top boundary, absorbing super-grid conditions on the far-field boundaries, and an arbitrary number of point force and/or point moment tensor source terms. Each source time function can have one...

  15. 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...

  16. 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...

  17. 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...

  18. 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...

  19. 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. Use the PyLith...

  20. 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...

  21. 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.

  22. 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...

  23. 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.

  24. 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...

  25. ASPECT Hackathon 2018 Final report

    06 Apr 2021 | Workshops | Contributor(s): Organizing Committee

    ASPECT Hackathon 2018 Final report. June 18-28, 2018. 

  26. ASPECT Hackathon 2020 Report

    03 Apr 2021 | Workshops | Contributor(s): Organizing Committee

    ASPECT Hackathon 2020 Report. August 3-7, 10-14, 2020. 

  27. ASPECT Hackathon 2016 Final Report

    01 Apr 2021 | Workshops | Contributor(s): Organizing Committee

    ASPECT Hackathon 2016 Final Report. June 24-July 2, 2016. 

  28. CIG-Magma Workshop Schedule

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

    CIG-Magma Workshop Schedule. August 18-19, 2006. 

  29. ASPECT Hackathon 2019 Preliminary Report

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

    ASPECT Hackathon 2019 Preliminary Report. May 21-June 1, 2019. 

  30. ASPECT 2020 Virtual User Meeting Log

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

    ASPECT 2020 Virtual User Meeting Log. January 21-23, 2020. 

  31. Marc Spiegelman Wishlist Presentation

    24 Jan 2021 | Workshops | Contributor(s): Marc Spiegelman

    Marc Spiegelman Wishlist Presentation. August 18-19, 2006. Marc Spiegelman. 

  32. Laurent Montesi Wishlist Presentation

    24 Jan 2021 | Workshops | Contributor(s): Laurent Montesi

    Laurent Montesi Wishlist Presentation. August 18-19, 2006. Laurent Montesi. 

  33. Multi-Scale Parallel computing in Laboratory of Computational Geodynamics

    24 Jan 2021 | Workshops | Contributor(s): David Yuen

    Multi-Scale Parallel computing in Laboratory of Computational Geodynamics, Chinese Academy of Sciences. August 18-19, 2006. David Yuen. 

  34. GyPSM: Geodynamic and Petrological Synthesis Model

    24 Jan 2021 | Workshops | Contributor(s): Laura Baker, Paula Smith

    GyPSM: Geodynamic and Petrological Synthesis Model. August 18-19, 2006. Laura Baker, Paula Smith.  

  35. Software Tools for Magma Convection at CIG

    09 Jan 2021 | Workshops | Contributor(s): Shijie Zhong

    The Software Tools for Mantle Convection at CIG: The Current State. August 18-19, 2006. Shijie Zhong. 

  36. Experimental Benchmarks for Modeling of Stress-Driven Melt Segregation

    09 Jan 2021 | Workshops | Contributor(s): Ben Holtzman

    A few thoughts on experimental benchmarks for modeling of stress-driven melt segregation. August 18-19, 2006. Ben Holtzman. 

  37. Subduction Benchmarks

    09 Jan 2021 | Workshops | Contributor(s): Scott King, Claire Currie, Richard Katz, Marc Spiegelman., Peter van Keken

    A benchmark for the modeling of subduction zone thermal structure. August 18-19, 2006. Scott King, Peter van Keken, Claire Currie, Richard Katz, Marc Spiegelman. 

  38. Magma-Mantle Dynamics

    09 Jan 2021 | Workshops | Contributor(s): Garrell Ito

    Magma-Mantle Dynamics. August 18-19, 2006. Garrell Ito. 

  39. Computational Science Issues

    09 Jan 2021 | Workshops | Contributor(s): Wolfgang Bangerth

    Computational Science Issues. August 18-19, 2006. Wolfgang Bangerth.   

  40. Modeling the thermal structure

    09 Jan 2021 | Workshops | Contributor(s): Laurent G.J. Montési, Mark D. Behn, Jennifer L. Barry

    Modeling the thermal structure of plate boundaries with COMSOL Multiphysics (FEMLAB). August 18-19, 2006. Laurent G.J. Montési, Mark D. Behn, Jennifer L. Barry. 

  41. Model Coupling

    09 Jan 2021 | Workshops | Contributor(s): Matthew Knepley

    Model Coupling. August 18-19, 2006. Matthew Knepley. 

  42. Formulations for magma dynamics

    09 Jan 2021 | Workshops | Contributor(s): Marc Spiegelman

    Formulations for magma dynamics: The McKenzien view of the world. August 18-19, 2006. Marc Spiegelman. 

  43. Petrological-thermomechanical modelling

    09 Jan 2021 | Workshops | Contributor(s): David Yuen, James Connolly, Taras Gerya

    Self-consistent petrological-thermomechanical modelling: new geodynamic modelling approach. August 18-19, 2006. Taras V. Gerya , James A.D. Connolly, David A. Yuen. 

  44. Petrological-thermochemical modeling of geodynamic processes - methodology and examples

    09 Jan 2021 | Workshops | Contributor(s): David Yuen, Taras Gerya, James Connolly

    Petrological-thermochemical modeling of geodynamic processes - methodology and examples. August 18-19, 2006. David Yuen, Taras Gerya, James Connolly. 

  45. Two phase theory of compaction and damage

    09 Jan 2021 | Workshops | Contributor(s): David Bercovici, Yanick Ricard

    Two phase theory of compaction and damage. August 18-19, 2006. David Bercovici, Yanick Ricard. 

  46. Basic Ingredients for a useful theory of magma dynamics

    09 Jan 2021 | Workshops | Contributor(s): Marc Spiegelman

    Basic Ingredients for a useful theory of magma dynamics. August 18-19, 2006. Marc Spiegelman. 

  47. A case for robust micromechanical models

    09 Jan 2021 | Workshops | Contributor(s): Saswata Hier-Majumder

    A case for robust micromechanical models. August 18-19, 2006. Saswata Hier-Majumder. 

  48. Body wave tomography

    09 Jan 2021 | Workshops | Contributor(s): Peter Kelemen Doug Wiens

    Body wave tomography. August 18-19, 2006. Peter Kelemen Doug Wiens. 

  49. Intro to CIG

    09 Jan 2021 | Workshops | Contributor(s): Marc Spiegelman, Mike Gurnis

    And now, a word from our Sponsor….What is CIG? August 18-19, 2006. Marc Spiegelman, Mike Gurnis. 

  50. 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.