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  1. PyLith Modeling Tutorial Overview of CUBIT/Trelis, PyLith, and ParaView

    11 Feb 2021 | Contributor(s): Brad Aagaard, Charles Williams, Matthew Knepley

    PyLith Modeling Tutorial Overview of CUBIT/Trelis, PyLith, and ParaView. Brad Aagaard, Charles Williams, Matthew Knepley. August 24, 2015. 

  2. PyLith Postseismic Deformation Example: 2-D Subduction Zone

    30 Mar 2021 | Contributor(s): Brad Aagaard, Charles Williams, Matt Knepley

    PyLith Postseismic Deformation Example: 2-D Subduction Zone. May 16, 2011. Brad Aagaard. 

  3. PyLith Troubleshooting Tips/Tricks

    30 Mar 2021 | Contributor(s): Brad Aagaard, Charles Williams, Matt Knepley

    PyLith Troubleshooting Tips/Tricks. May 16, 2011. Brad Aagaard. 

  4. Rayleigh and Love wave tomography of the western United States from ambient seismic noise using US Array

    17 Feb 2021 | Contributor(s): Fan-Chi Lin, Morgan Moschetti, Michael Ritzwoller

    Rayleigh and Love wave tomography of the western United States from ambient seismic noise using US Array. October 9-11, 2007. Fan-Chi Lin, Morgan P. Moschetti, and Michael H. Ritzwoller. 

  5. Relative Time Corrections For Digitized Analog Records

    25 Mar 2021 | Contributor(s): Thomas Lee, Miaki Ishii

    Relative Time Corrections For Digitized Analog Records. September 18-19, 2019. Thomas A. Lee, Miaki Ishii. 

  6. Restoration and Recovery of Historical Seismic Records from the Former Soviet Union

    25 Mar 2021 | Contributor(s): Daniel Burk, Kevin Mackey, Kaitlyn Burkhart, Ken Abrams, Inna Sokolova

    Restoration and Recovery of Historical Seismic Records from the Former Soviet Union. September 18-19, 0219. Daniel Burk, Kevin Mackey, Kaitlyn Burkhart, Ken Abrams, Inna Sokolova. 

  7. Review of PyLith Capabilities and Features

    07 Feb 2021 | Contributor(s): Brad Aagaard, Charles Williams, Matthew Knepley

    Crustal Deformation Modeling Tutorial: Review of PyLith Capabilities and Features. June 24, 2013. Brad Aagaard, Charles Williams, Matthew Knepley. 

  8. Running PyLith in Parallel

    08 Feb 2021 | Contributor(s): Brad Aagaard, Matthew Knepley, Charles Williams

    Crustal Deformation Modeling Tutorial: Running PyLith in Parallel. June 28, 2013. Brad Aagaard, Matthew Knepley, Charles Williams.

  9. Science goals: 3-5 years from now

    02 Apr 2021 | Contributor(s): Anonymous

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

  10. 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...

  11. Seismology: Multiple-Scale Imaging

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

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

  12. SGS Bay Area Seismic Velocity Model, Construction and Earthquake Simulations

    28 Mar 2021 | Workshops | Contributor(s): Brad Aagaard, Thomas Brocher, Robert Jachens, Robert Simpson

    SGS Bay Area Seismic Velocity Model, Construction and Earthquake Simulations. July 14-17, 2013. Brad Aagaard. 

  13. ShakeOut and its effects in Los Angeles and Oxnard areas

    17 Feb 2021 | Workshops | Contributor(s): Leonardo Ramirez-Guzman, Ricardo Taborda, Julio López, John Urbanic, Jacobo Bielak, David O'Hallaron

    ShakeOut and its effects in Los Angeles and Oxnard areas. October 9-11, 2007. Leonardo Ramírez-Guzmán, Ricardo Taborda, Julio López, John Urbanic, Jacobo Bielak and David O’Hallaron. 

  14. Short-Term Crustal Dynamics

    29 Dec 2020 | Workshops | Contributor(s): Brad Aagaard

    Short-Term Crustal Dynamics. February 26, 2006. Brad Aagaard.

  15. Short-Term Tectonics Science

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

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

  16. Short-Term Tectonics Science

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

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

  17. SKATE: A web-based seismogram digitization tool

    25 Mar 2021 | Workshops | Contributor(s): Andrew Barlett

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

  18. 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. 

  19. Solvers in PyLith

    08 Feb 2021 | Workshops | Contributor(s): Brad Aagaard, Matthew Knepley, Charles Williams

    Solvers in PyLith. Brad Aagaard, Matthew Knepley, Charles Williams. June 19-24, 2011. 

  20. 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.

  21. 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...

  22. 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...

  23. 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...

  24. 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...

  25. SPECFEM3D_GLOBE

    17 Feb 2021 | Workshops | Contributor(s): David Michéa

    SPECFEM3D_GLOBE. October 9-11, 2007. David Michéa. 

  26. Spontaneous Rupture via Fault Friction

    07 Feb 2021 | Workshops | Contributor(s): Brad Aagaard, Matthew Knepley, Charles Williams

    Crustal Deformation Modeling Tutorial: Spontaneous Rupture via Fault Friction. June 28, 2013.Brad Aagaard, Matthew Knepley, Charles Williams.

  27. Spontaneous Rupture via Fault Friction

    08 Feb 2021 | Workshops | Contributor(s): Brad Aagaard, Matthew Knepley, Charles Williams

    Crustal Deformation Modeling Tutorial: Spontaneous Rupture via Fault Friction. Brad Aagaard, Matthew Knepley, Charles Williams. June 24, 2014. 

  28. 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. 

  29. 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. 

  30. 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...

  31. Synthetic seismograms for stagnant slab model

    17 Feb 2021 | Workshops | Contributor(s): Seiji Tsuboi, H. Sugioka, M. Obayashi, Y. Fukao, Yuan Gao

    Synthetic seismograms for stagnant slab model. October 9-11, 2007. Seiji Tsuboi, H. Sugioka, M. Obayashi, Y. Fukao, Yuan Gao.

  32. 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...

  33. 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,...

  34. 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  

  35. 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.

  36. Using multi-cycle earthquake simulations to understand crustal dynamics

    24 Jan 2021 | Workshops | Contributor(s): Brad Aagaard

    Using multi-cycle earthquake simulations to understand crustal dynamics. October 16-18, 2006. Brad Aagaard. 

  37. Wave Propagation Project (WPP): A New Open-Source Tool Supporting Computational Seismology at LLNL

    17 Feb 2021 | Workshops | Contributor(s): Arthur Rodgers

    Wave Propagation Project (WPP): A New Open-Source Tool Supporting Computational Seismology at LLNL. October 9-11, 2007. Arthur Rodgers. 

  38. 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. 

  39. 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.