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Crust‐mantle interactions of the Escalante anomaly, Colorado Plateau
02 Apr 2021 | Contributor(s): Jolante van Wijk
Crust‐mantle interactions of the Escalante anomaly, Colorado Plateau. June 18-22, 2012. Jolante van Wijk.
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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.
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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.
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Expanding Computational Infrastructure: The First 5 Years of CIG
07 Feb 2021 | Contributor(s): Staff
Expanding Computational Infrastructure: The First 5 Years of CIG.Parts 1 & 2.
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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.
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Extending PyLith
30 Mar 2021 | Contributor(s): Brad Aagaard, Charles Williams, Matthew Knepley, Surendra Somala
Extending PyLith. June 14-18, 2010. Brad Aagaard.
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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.
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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.
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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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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.
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Geodetic Source Inversion Validation
02 Apr 2021 | Workshops | Contributor(s): Rowena Lohman
Geodetic Source Inversion Validation. June 18-22, 2012. Rowena Lohman.
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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.
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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.
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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.
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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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LaGriT Tutorial
30 Mar 2021 | Workshops | Contributor(s): Carl Gable
LaGriT Tutorial. June 14-18, 2010. Carl Gable.
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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.
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Meshing and Set Up Workflow
30 Mar 2021 | Workshops | Contributor(s): Carl Gable
Meshing and Set Up Workflow. June 14-18, 2010. Carl Gable.
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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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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.
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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.
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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.
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PyLith 1.5 Tutorial
30 Mar 2021 | Workshops | Contributor(s): Brad Aagaard
PyLith 1.5 Tutorial. June 14-18, 2010. Brad Aagaard.
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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.
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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.
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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.
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Responsibilities of the EC
12 Oct 2021 | Documents | Contributor(s): Executive Committee, Science Steering Committee
Describes the roles and responsibilities of the Executive Committee.Approved 24 August 2021
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Responsibilities of the SSC
12 Oct 2021 | Documents | Contributor(s): Executive Committee, Science Steering Commitee
Roles and responsibilities of the Science Steering Committee.Approved 24 August 2021.
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Responsibilities of Working Groups
12 Oct 2021 | Documents | Contributor(s): Executive Committee, Science Steering Committee
Roles and responsibilities of Working Groups.Approved 24 August 2021.
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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.
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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.
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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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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.
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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.
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The January 12, 2010 Haiti Earthquake
30 Mar 2021 | Workshops | Contributor(s): Eric Calais, Andrew Freed, Glen Mattioli, Pamela Jansma, Falk Amelung, Timothy Dixon, Sigurjon Jonsson, Claude Prepetit, Roberte Momplaisir
The January 12, 2010 Haiti Earthquake. June 10-14, 2010. Eric Calais.
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The nucleation of a laboratory earthquake: Implications for foreshocks and minimum earthquake size
02 Apr 2021 | Workshops | Contributor(s): Greg McLaskey, Brian Kilgore, Nick Beeler, Dave Lockner
The nucleation of a laboratory earthquake: Implications for foreshocks and minimum earthquake size. June 18-22, 2012. Greg McLaskey, Brian Kilgore, Nick Beeler, Dave Lockner.
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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.
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The USGS Response to Recent Large Earthquakes: A Seismological Overview of the Haiti, Chile, and El Mayor Events
30 Mar 2021 | Workshops | Contributor(s): Gavin Hayes
The USGS Response to Recent Large Earthquakes: A Seismological Overview of the Haiti, Chile, and El Mayor Events. June 14-18, 2010. Gavin Hayes.
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Tomography of the Mojavian Lithosphere Viscosity from Space Geodetic data of the Landers and Hector Mine Earthquakes
30 Mar 2021 | Workshops | Contributor(s): Sylvain Barbot, Yuri Fialko
Tomography of the Mojavian Lithosphere Viscosity from Space Geodetic data of the Landers and Hector Mine Earthquakes. June 14-18, 2010. Sylvain Barbot.
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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
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Understanding slip on oceanic transform faults through observations from the lab to the fault scale
02 Apr 2021 | Workshops | Contributor(s): Margaret Boettcher
Understanding slip on oceanic transform faults through observations from the lab to the fault scale. June 18-22, 2012. Margaret Boettcher.
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Using PETSc Solvers in PyLith
02 Apr 2021 | Workshops | Contributor(s): Matthew Knepley, Brad Aagaard, Charles Williams
Using PETSc Solvers in PyLith. June 18-22, 2012. Matthew Knepley, Brad Aagaard, Charles Williams.