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  1. CUBIT: 3-D Meshing with Nonplanar Surfaces

    02 Apr 2021 | Contributor(s): Charles Williams, Brad Aagaard, Matt Knepley

    CUBIT: 3-D Meshing with Nonplanar Surfaces. June 18-22, 2012. Charles Williams, Brad Aagaard, Matt Knepley. 

  2. CUBIT: Examples of 3-D meshing

    02 Apr 2021 | Contributor(s): Brad Aagaard

    CUBIT: Examples of 3-D meshing. June 18-22, 2012. Brad Aagaard. 

  3. Dealing with old seismic data: something like a SWOT

    25 Mar 2021 | Contributor(s): Josep Batlló

    Dealing with old seismic data: something like a SWOT. September 18-19, 2019. Josep Batlló. 

  4. Extended Finite Element Methods for Crustal Deformation Simulation

    30 Mar 2021 | Contributor(s): Ethan Coon, Bruce Shaw, Marc Spiegelman

    Extended Finite Element Methods for Crustal Deformation Simulation. June 14-18, 2010. Ethan Coon. 

  5. Extending PyLith

    30 Mar 2021 | Contributor(s): Brad Aagaard, Charles Williams, Matthew Knepley, Surendra Somala

    Extending PyLith. June 14-18, 2010. Brad Aagaard. 

  6. Fault slip rates, distributed deformation rates, and long-term seismicity estimated with kinematic F-E program NeoKinema

    02 Apr 2021 | Contributor(s): Peter Bird

    Fault slip rates, distributed deformation rates, and long-term seismicity estimated with kinematic F-E program NeoKinema. June 18-22, 2012. Peter Bird. 

  7. Fault strength evolution during the seismic cycle: Insights from the laboratory

    10 Mar 2023 | Contributor(s): John Bedford

    Geophysical evidence suggests that some faults are frictionally strong, in agreement with laboratory measurements of quasi-static frictional strength (μ ≈ 0.6-0.8) for many crustal materials; whereas others studies have found that some faults are weak when compared to laboratory friction...

  8. Finite-Element Modeling for Crustal Deformation

    30 Mar 2021 | Contributor(s): Brad Aagaard

    Finite-Element Modeling for Crustal Deformation. June 14-18, 2010. Brad Aagaard. 

  9. 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...

  10. Generating Meshes for Geodynamic Problems Using Cubit

    30 Mar 2021 | Workshops | Contributor(s): Charles Williams, Rowena Lohman

    Generating Meshes for Geodynamic Problems Using Cubit. June 14-18, 2010. Charles Williams. 

  11. Geodetic Source Inversion Validation

    02 Apr 2021 | Workshops | Contributor(s): Rowena Lohman

    Geodetic Source Inversion Validation. June 18-22, 2012. Rowena Lohman. 

  12. Geophysical Data National Archive of IGN-Spain

    25 Mar 2021 | Workshops | Contributor(s): Josep Batlló, Jose Manuel Tordesillas, Marina López-Muga, Irene Benayas

    Geophysical Data National Archive of IGN-Spain. September 18-19, 2019. Josep Batlló, Jose Manuel Tordesillas, Marina López-Muga, Irene Benayas. 

  13. Green's Functions: Inverting Geodetic Data for Fault Slip with 2-D Earth Structure

    02 Apr 2021 | Workshops | Contributor(s): Charles Williams, Brad Aagaard, Matt Knepley

    Green's Functions: Inverting Geodetic Data for Fault Slip with 2-D Earth Structure. June 18-22, 2012. Charles Williams, Brad Aagaard, Matt Knepley. 

  14. Historical Seismogram Analysis

    25 Mar 2021 | Workshops | Contributor(s): Alberto Michelini, Matteo Quintiliani, Silvia Filosa

    Historical Seismogram Analysis. September 18-19, 2019. Alberto Michelini, Matteo Quintiliani, Silvia Filosa. 

  15. Image-Based Processing Methods in Develocorder Films Using Machine Learning: Application to the Rangely Earthquake Control Experiment

    25 Mar 2021 | Workshops | Contributor(s): Kaiwen Wang, Weiqiang Zhu, William L. Ellsworth, Gregory C. Beroza

    Image-Based Processing Methods in Develocorder Films Using Machine Learning: Application to the Rangely Earthquake Control Experiment. September 18-19, 2019. Kaiwen Wang, Weiqiang Zhu, William L. Ellsworth, Gregory C. Beroza. 

  16. Importance of Legacy Data for National Security

    24 Mar 2021 | Workshops | Contributor(s): Brian Young

    Importance of Legacy Data for National Security. September 18-19, 2019. Brian Young. 

  17. Interpreting interseismic observations with elastic block models

    02 Apr 2021 | Workshops | Contributor(s): Jack Loveless, Brendan Meade

    Interpreting interseismic observations with elastic block models. June 18-22, 2012. Jack Loveless, Brendan Meade. 

  18. Introduction to CUBIT: A quick tutorial and some simple examples

    30 Mar 2021 | Workshops | Contributor(s): Rowena Lohman

    Introduction to CUBIT: A quick tutorial and some simple examples. June 14-18, 2010. Rowena Lohman. 

  19. 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.

  20. LaGriT Tutorial

    30 Mar 2021 | Workshops | Contributor(s): Carl Gable

    LaGriT Tutorial. June 14-18, 2010. Carl Gable. 

  21. Legacy Data Holdings Held By The U.S. Geological Survey in Colorado

    25 Mar 2021 | Workshops | Contributor(s): Jim Dewey

    Legacy Data Holdings Held By The U.S. Geological Survey in Colorado. September 18-19, 2019. Jim Dewey. 

  22. Megathrust friction in the 2010 Maule earthquake area in relation to forearc morphology and mechanical stability, and to earthquake rupture dynamics

    02 Apr 2021 | Workshops | Contributor(s): Nadaya Cubas, J.P. Avouac, N. Lapusta, Y. Leroy, P. Souloumiac

    Megathrust friction in the 2010 Maule earthquake area in relation to forearc morphology and mechanical stability, and to earthquake rupture dynamics. June 18-22, 2012. Nadaya Cubas, J.P. Avouac, N. Lapusta. 

  23. Meshing and Set Up Workflow

    30 Mar 2021 | Workshops | Contributor(s): Carl Gable

    Meshing and Set Up Workflow. June 14-18, 2010. Carl Gable. 

  24. Metadata Collected by Legacy Data Rescue Projects

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

    Metadata Collected by Legacy Data Rescue Projects. September 18-19, 2019. Tim Ahern. 

  25. 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...

  26. MSU's Analog Digitization Challenges

    25 Mar 2021 | Workshops | Contributor(s): Daniel Burk, Kevin Mackey, Kaitlyn Burkhart, Viktor

    MSU's Analog Digitization Challenges. September 18-19, 2019. Daniel Burk, Kevin Mackey, Kaitlyn Burkhart, Viktor. 

  27. News from the Chilean Front

    30 Mar 2021 | Workshops | Contributor(s): Jorge Baron, Jim Beck, Mike Bevis, Mauro Blanco, Ben Brooks, Dana Caccamise, James Foster, Jeff Genrich, Erik Kendrik, Nina Lin, Sarah Minson, Fransisco Ortega, Susan Owen, Hector Parra, Anthony Sladen, Mark Simons, Bob Smalley

    News from the Chilean Front. June 14-18, 2010. Jorge Baron. 

  28. One million paper seismograms from New Zealand, Antarctica, and the Pacific

    25 Mar 2021 | Workshops | Contributor(s): Paul Viskovic

    One million paper seismograms from New Zealand, Antarctica, and the Pacific. September 18-19, 2019. Paul Viskovic. 

  29. Overview of PyLith

    02 Apr 2021 | Workshops | Contributor(s): Charles Williams, Brad Aagaard, Matthew Knepley

    Overview of PyLith. June 18-22, 2012. Charles Williams, Brad Aagaard, Matthew Knepley. 

  30. Preserving analogue seismograms of regional networks and other documents. Experience at the Institut Cartogràfic i Geològic de Catalunya

    25 Mar 2021 | Workshops | Contributor(s): Josep Batlló, Jose Antonio Jara, Maria Teresa Merino, Germán Solé

    Preserving analogue seismograms of regional networks and other documents. Experience at the Institut Cartogràfic i Geològic de Catalunya. September 18-19, 2019. Josep Batlló, Jose Antonio Jara, Maria Teresa Merino, Germán Solé. 

  31. PyLith

    30 Mar 2021 | Workshops | Contributor(s): Brad Aagaard, Charles Williams, Matthew Knepley, Surendra Somala, Sue Kientz, Leif Strand

    PyLith. June 14-18, 2010. Brad Aagaard. 

  32. PyLith 1.5 Tutorial

    30 Mar 2021 | Workshops | Contributor(s): Brad Aagaard

    PyLith 1.5 Tutorial. June 14-18, 2010. Brad Aagaard. 

  33. PyLith 1.5: Friction, Small Strains, and Elastoplasticity

    30 Mar 2021 | Workshops | Contributor(s): Brad Aagaard, Charles Williams, Matthew Knepley, Surendra Somala

    PyLith 1.5: Friction, Small Strains, and Elastoplasticity. June 14-18, 2010. Brad Aagaard. 

  34. Relative Time Corrections For Digitized Analog Records

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

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

  35. Relax: Semi-analytic Fourier-domain solver and equivalent body forces for quasi-static relaxation of stress perturbation

    02 Apr 2021 | Workshops | Contributor(s): Sylvain Barbot

    Relax: Semi-analytic Fourier-domain solver and equivalent body forces for quasi-static relaxation of stress perturbation. June 18-22, 2012. Sylvain Barbot. 

  36. Release note summary: Cubit 11.1-12.0-12.1

    30 Mar 2021 | Workshops | Contributor(s): Rowena Lohman, Steve Owen

    Release note summary: Cubit 11.1-12.0-12.1. June 14-18, 2010. Rowena Lohman. 

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

    25 Mar 2021 | Workshops | 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. 

  38. Rheology of the brittle-plastic transition: Role of fabric and phyllosilicates

    30 Mar 2021 | Workshops | Contributor(s): Laurent G.J. Montesi

    Rheology of the brittle-plastic transition: Role of fabric and phyllosilicates. June 14-18, 2010. Laurent G.J. Montesi. 

  39. Scientific issues raised by using GPS data to estimate fault slip rates

    02 Apr 2021 | Workshops | Contributor(s): Kaj Johnson, Bob Simpson, Jim Savage, Wayne Thatcher

    Scientific issues raised by using GPS data to estimate fault slip rates. June 18-22, 2012. Kaj Johnson & UCERF3/GPS Group, Bob Simpson, Jim Savage, Wayne Thatcher. 

  40. 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...

  41. 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. 

  42. Slow slip events simulated using a friction law with a velocity-weakening to -strengthening transition

    02 Apr 2021 | Workshops | Contributor(s): Jessica Hawthorne, Allan Rubin

    Slow slip events simulated using a friction law with a velocity-weakening to -strengthening transition. June 18-22, 2012. Jessica Hawthorne, Allan Rubin. 

  43. 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.

  44. 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...

  45. 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...

  46. 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...

  47. 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...

  48. 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...

  49. 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...

  50. Tectonic Tremor Beneath the San Andreas Fault: Implications for lower crustal deformation

    30 Mar 2021 | Workshops | Contributor(s): David R. Shelly, Jeanne Hardebeck, Gary Fuis, Jessica Murray-Moraleda, Bill Ellsworth, Roland Bürgmann, Bob Nadeau, Greg Beroza

    Tectonic Tremor Beneath the San Andreas Fault: Implications for lower crustal deformation. June 14-18, 2010. David R. Shelly.