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  1. SKATE: A web-based seismogram digitization tool

    25 Mar 2021 | Contributor(s): Andrew Barlett

    SKATE: A web-based seismogram digitization tool. September 18-19, 2019. Andrew Barlett. 

  2. 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.

  3. 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...

  4. 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...

  5. 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...

  6. 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...

  7. SSC May 2008 Meeting Presentations

    07 Feb 2021 | Documents | Contributor(s): Staff

    Presentations from the SSC Meeting held at CIG on May 29-30, 2008.

  8. Subduction Dynamics

    27 Dec 2020 | Workshops | Contributor(s): Mike Gurnis

    Subduction Dynamics: From Initiation to Maturity. June 22, 2005. Mike Gurnis, Chad Hall. 

  9. 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...

  10. 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...

  11. The Existence, Longevity and Composition of Mantle Plumes and Hotspot Volcanoes

    27 Dec 2020 | Workshops | Contributor(s): Mark Jellinek, Michael Manga

    The Existence, Longevity and Composition of Mantle Plumes and Hotspot Volcanoes.June 19, 2005. Mark Jellinek, Michael Mark. 

  12. The Mexican Seismogram Library OnLine: preservation and dissemination of historical data on seismograms 1904-2015

    25 Mar 2021 | Workshops | Contributor(s): Xyoli Pérez-Campos, Saúl Armendáriz Sánchez, Víctor H. Espíndola, Jesús A. Pérez, Minerva Castro Escamilla, Caridad Cárdenas Monroy, Perla Sosa Zaragoza, Luis Manuel Casiano Casiano

    The Mexican Seismogram Library OnLine: preservation and dissemination of historical data on seismograms 1904-2015. September 18-19, 2019. Xyoli Pérez-Campos, Saúl Armendáriz Sánchez, Víctor H. Espíndola, Jesús A. Pérez,...

  13. The Path to Petascale Computing in Geodynamics

    29 Jan 2021 | Documents | Contributor(s): Staff

    The Path to Petascale Computing in Geodynamics. A report by the Science Steering Committee.Computational Infrastructure for Geodynamics (CIG). December 5, 2006.

  14. Thermo-chemical convection: a comparison of numerical methods, and application to modeling planetary evolution

    27 Dec 2020 | Workshops | Contributor(s): Paul Tackley

    Thermo-chemical convection: a comparison of numerical methods, and application to modeling planetary evolution. June 20, 2005. Paul Tackley. 

  15. Thermochemical mantle plumes: tracers, markers and chains

    27 Dec 2020 | Workshops | Contributor(s): Peter van Keken, Shu-Chuan (Sky) Lin

    Thermochemical mantle plumes: tracers, markers and chains. June 19, 2005. Peter van Keken, Shu-Chuan (Sky) Lin.

  16. 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.

  17. Three-dimensional numerical simulations of thermo-chemical multiphase convection in Earth's Mantle

    27 Dec 2020 | Workshops | Contributor(s): Takashi Nakagawa, Paul J. Tackley

    Three-dimensional numerical simulations of thermo-chemical multiphase convection in Earth's Mantle. June 19, 2005. Takashi Nakagawa, Paul J. Tackley. 

  18. Tutorial - 2017 CIG-LLNL Computational Seismology Workshop

    19 Dec 2020 | Software: Download | Contributor(s): Lion Krischer

    ObsPy.  A series of 8 notebooks developed for the September 18-22. 2017 CIG-LLNL Computational Seismology Workshop  

  19. 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. 

  20. Unlocking the Secrets of the Rocky Planets

    27 Dec 2020 | Workshops | Contributor(s): John Baumgardner

    Numerical and Benchmarking Issues for 3D Spherical Codes (Unlocking the Secrets of the Rocky Planets) June 19, 2005. John Baumgardner

  21. Upper Mantle Dynamics Expressed in Hotspot Basalt Chemistry

    27 Dec 2020 | Workshops | Contributor(s): Garrett Ito, Todd Bianco, John Mahoney, Janet Becker, Michael Garcia

    Upper Mantle Dynamics Expressed in Hotspot Basalt Chemistry. June 19, 2005. Garrett Ito, Todd Bianco, John Mahoney, Janet Becker, Michael Garcia.

  22. Use Cases for Legacy Seismic Data

    25 Mar 2021 | Workshops | Contributor(s): Tim Ahern

    Use Cases for Legacy Seismic Data. September 18-19, 2019. Tim Ahern.

  23. Waveforms and Beyond: Analysis of Seismogram, Phase and Intensity Data for M 6-7 Pre-digital Era Earthquakes

    24 Mar 2021 | Workshops | Contributor(s): Diane Doser

    Waveforms and Beyond: Analysis of Seismogram, Phase and Intensity Data for M 6-7 Pre-digital Era Earthquakes. September 18-19, 2019. Diane Doser. 

  24. Work done, and work still needed, to preserve and make usable the analog seismograms of nuclear test explosions conducted in all environments

    24 Mar 2021 | Workshops | Contributor(s): Paul Richards

    Work done, and work still needed, to preserve and make usable the analog seismograms of nuclear test explosions conducted in all environments. September 18-19, 2019. Paul Richards.