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  1. Imaging Earth's Interior based on Spectral-Element and Adjoint Methods

    29 Mar 2021 | Contributor(s): Jeroen Tromp, Hejun Zhu, Ebru Bozdag, Daniel Peter, Tom Duffy

    Imaging Earth's Interior based on Spectral-Element and Adjoint Methods. July 14-19, 2013. Jeroen Tromp. 

  2. Imaging with the Generalized Radon Transform: a review of the theory and applications (to subduction zones)

    29 Mar 2021 | Contributor(s): Stéphane Rondenay, M Bostock, J Shragge, G Abers, C-W Chen, S. McGary, F Pearce, J. Suckale, P van Keken, L Montési

    Imaging with the Generalized Radon Transform: a review of the theory and applications (to subduction zones). July 14-19, 2013. Stéphane Rondenay. 

  3. Low velocities in the oceanic upper mantle and their relation to plumes: insights from SEM-based waveform tomography

    29 Mar 2021 | Contributor(s): Barbara Romanowicz, Scott French, Verdan Lekic

    Low velocities in the oceanic upper mantle and their relation to plumes: insights from SEM-based waveform tomography. July 14-19, 2013. Barbara Romanowicz. 

  4. Rapid CAD and tetrahedral mesh generation for dynamic rupture problems

    29 Mar 2021 | Contributor(s): Christian Pelties, Cameron Smith, Gudmundur Heimisson, Stefan Wenk, Alice Gabriel

    Rapid CAD and tetrahedral mesh generation for dynamic rupture problems. July 14-19, 2013. Christian Pelties. 

  5. AxiSEM HIgh-frequency Global Wavefields for Forward and Inverse Modeling

    29 Mar 2021 | Contributor(s): Tarje Nissen-Meyer, Martin van Driel, Simon Stähler, Kasra Hosseini, Stefanie Hempel, Alexandre Fournier

    AxiSEM HIgh-frequency Global Wavefields for Forward and Inverse Modeling. July 14-19, 2013. Tarjie Nissen-Meyer. 

  6. SCEC's Unified Community Velocity Model (UCVM) Software: Development Goals and Current Status

    29 Mar 2021 | Contributor(s): Philip Maechling, David Gill, Patrick Small, Geoffrey Ely, Ricardo Taborda, Andreas Piesch, Thomas Jordan

    SCEC's Unified Community Velocity Model (UCVM) Software: Development Goals and Current Status. July 14-19, 2013. Philip Maechling. 

  7. High-resolution seismic array imaging based on spectral element simulations

    29 Mar 2021 | Contributor(s): Piero Basini, Ping Tong, Qingya Liu, Yingjie Yang, Carl Tape, Chinwu Chen, Dimitri Komatitsch

    High-resolution seismic array imaging based on spectral element simulations. July 14-19, 2013. Piero Basini. 

  8. Quickly Imaging Global Large Earthquakes Using Seismic Waveforms ----- A balance between quickness and accuracy

    28 Mar 2021 | Contributor(s): Chen Ji, Guangfu Shao, Xiangyu Li, Tomoko Yano, Ralph Archuleta, Gavin Hayes, David Wald, Yuehua Zeng, Dom Helmberger, Jinglai Hao

    Quickly Imaging Global Large Earthquakes Using Seismic Waveforms ----- A balance between quickness and accuracy. July 14-19, 2013. Chen Ji. 

  9. Rupture Properties of Intermediate-Depth Earthquakes

    28 Mar 2021 | Contributor(s): Miaki Ishii, Eric Kiser, Peter M. Shearer, Charles H. Langmuir, Hitoshi Hirose

    Rupture Properties of Intermediate-Depth Earthquakes. July 14-19, 2013. Miaki Ishii. 

  10. Challenges in computational seismology

    28 Mar 2021 | Contributor(s): Heiner Igel, M. Bernauer, A. Fichtner, P. Käufl, L. Krischer, A. Molina, C. Pelties, A. Schiemenz, M. Simon, S. Wenk

    Challenges in computational seismology. July 14-19, 2013. Heiner Igel. 

  11. Active Tectonics of Alaska

    28 Mar 2021 | Contributor(s): Jeff Freymueller

    Active Tectonics of Alaska. July 14-19, 2013. Jeff Freymueller. 

  12. Towards a Comprehensive Seismic Model

    28 Mar 2021 | Contributor(s): Andreas Fichtner, Yann Capdeville, Paul Cupillard, Lion Krischer, Florian Rickers, Erdinc Saygin, Jeannot Trampert, Antonio Villasenor

    Towards a Comprehensive Seismic Model. July 14-19, 2013. Andreas Fichtner. 

  13. Hex meshing 101

    28 Mar 2021 | Contributor(s): Emanuele Casarotti

    Hex meshing 101. July 14-19, 2013. Emanuele Casarotti. 

  14. Ambient noise imaging

    28 Mar 2021 | Contributor(s): Michel Campillo, Bérénice Froment, Piero Poli, Pierre Boué, Philippe Roux, Laurent Stehly, Gregor Hillers, Anne Paul, Nikolai Shapiro, Helle Pedersen

    Ambient noise imaging. July 14-19, 2013. Michel Campillo. 

  15. Low Frequency Earthquakes: A New Seismic Source for Imaging Subduction Zones

    28 Mar 2021 | Contributor(s): Michael Bostock, Alexandra Royer, Gian Matharu, Robert Nowack

    Low Frequency Earthquakes: A New Seismic Source for Imaging Subduction Zones. July 14-17, 2013. Michael Bostock. 

  16. Multi-scale 4D imaging of fault zone environments

    28 Mar 2021 | Contributor(s): Yehuda Ben-Zion, A. Allam, D. Zigone, G. Hillers, M. Campillo, R. Roux, C. Tape, Z. Peng, M. Lewis

    Multi-scale 4D imaging of fault zone environments. July 14-17, 2013. Yehuda Ben-Zion. 

  17. IRIS Services, Products, Quality Assurance Efforts, and Potential Links to High Performance Computing in the Era of BIG DATA

    28 Mar 2021 | Contributor(s): Tim Ahern, M. Bahavar, R. Casey, C. Trabant, A. Clark, A. Hutko, R. Karstens, Y. Suleiman, B. Weertman

    IRIS Services, Products, Quality Assurance Efforts, and Potential Links to High Performance Computing in the Era of BIG DATA. July 14-17, 2013. Tim Ahern. 

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

    28 Mar 2021 | 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. 

  19. 2013 CIG-QUEST-IRIS Workshop: Seismic Imaging of Structure and Source Abstract Volume

    28 Mar 2021 | Contributor(s): Organizing Committee

    2013 CIG-QUEST-IRIS Workshop: Seismic Imaging of Structure and Source Abstract Volume. July 14-17, 2013. 

  20. 2013 CIG-QUEST-IRIS Workshop: Seismic Imaging of Structure and Source Agenda

    28 Mar 2021 | Contributor(s): Organizing Committee

    2013 CIG-QUEST-IRIS Workshop: Seismic Imaging of Structure and Source Agenda. July 14-17, 2013. 

  21. CIG Business Meeting 2007 Presentations

    07 Feb 2021 | Contributor(s): Staff

    PDF presentations given at the CIG Business Meeting on December 11, 2007, in San Francisco during the annual AGU Meeting.

  22. CIG Business Meeting 2009 Presentations

    07 Feb 2021 | Contributor(s): Staff

    CIG Business Meeting 2009 Presentation.Movie Files and Other Supporting Material.Ehler.

  23. CIG Business Meeting 2008 Presentations

    07 Feb 2021 | Contributor(s): Staff

    CIG Business Meeting 2008 Presentations.December 16, 2008.CIG Business Meeting: The Future of CIG, presented by Marc Spiegelmann (Columbia), EC Chair.CIG-II, presented by Louise Kellogg (UC Davis), SSC Chair.

  24. SSC May 2008 Meeting Presentations

    07 Feb 2021 | Contributor(s): Staff

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

  25. 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.

  26. 2013 CIG Strategic Plan & Annual Report

    07 Feb 2021 | Contributor(s): Staff

    2013-2014 Strategic Plan & Annual Report.June 2013.

  27. 2009 CIG Annual Report

    07 Feb 2021 | Contributor(s): Staff

    Annual Report:Aug. 31, 2009. 

  28. 2007 CIG Five-Year Strategic Plan

    07 Feb 2021 | Contributor(s): Staff

    Five-Year Strategic Plan: Sept. 1, 2007 to Aug. 31, 2012.

  29. 2005 CIG Five-Year Strategic Plan

    07 Feb 2021 | Contributor(s): Staff

    Five-year Strategic Plan: Sept. 1, 2005 to Aug. 31, 2010.Submitted July 26, 2005.

  30. 2005 Executive Committee Meeting Minutes

    07 Feb 2021 | Contributor(s): Staff

    Minutes of the Executive Committee Meeting.May 2, 2005, Berkeley, CA.

  31. Advancing Solid Earth System Science Through High-Performance Computing

    07 Feb 2021 | Contributor(s): Staff

    Advancing Solid Earth System Science Through High-Performance Computing.June 2014.

  32. 2014 Positioning CIG

    05 Feb 2021 | Contributor(s): Staff

    Positioning CIG.September 2014.

  33. 2014 CIG Strategic Plan & Annual Report

    05 Feb 2021 | Contributor(s): Staff

    CIG 2014-2015 Strategic Plan & Annual Report.June 2014.

  34. 2015 CIG Strategic Plan & Annual Report

    05 Feb 2021 | Contributor(s): Staff

    CIG 2015-2016 Strategic Plan & Annual Report.June 2015.

  35. CIG III Proposal

    05 Feb 2021 | Contributor(s): Staff

    Computational Infrastructure for Geodynamics 2016-2020. Submitted to NSF July 1, 2015.

  36. 2016 CIG Annual Report

    05 Feb 2021 | Contributor(s): Staff

    CIG 2015-2016 Annual Report.July 2016.

  37. 2017 CIG Annual Report

    05 Feb 2021 | Contributor(s): Staff

    CIG 2016-2017 Annual Report and Science and Work Plan.July 2017.

  38. 2020 CIG Annual Report

    05 Feb 2021 | Contributor(s): Staff

    CIG 2019-2020 Annual Report.July 2020.

  39. 2015 AGU Week

    05 Feb 2021 | Contributor(s): Staff

    2015 AGU Week - 2015 Business Meeting.14 December 2015.San Fransisco, CA.

  40. 2018 AGU Week

    05 Feb 2021 | Contributor(s): Staff

    2018 Fall AGU Meeting.December 10-14.Washington, D.C.

  41. 2019 AGU Week

    05 Feb 2021 | Contributor(s): Staff

    CIG 2019 Business Meeting.11 December 2019.San Fransisco, CA.

  42. 2019 The Release of the GEM Global Active Faults Database and Global Seismic Hazard Map

    04 Feb 2021 | Contributor(s): Richard Styron

    In late 2018, the Global Earthquake Model Foundation (GEM) released the initial version of several major products relating to seismic hazard and risk, including the Global Seismic Hazard Map, the Global Seismic Risk Map, and the Global Active Faults Database. Though these are intended primarily...

  43. 2019 HeFESTO: A tool for exploring Earth's physical properties and their effects on mantle dynamics

    04 Feb 2021 | Contributor(s): Carolina Lithgow-Bertelloni, Lars Stixrude

    The minerals that exist at the extreme pressure and temperature conditions of the mantle and their physical properties determine the dynamics of the mantle. Both are also critical for comparison with seismic observations that put constraints on our knowledge of mantle structure and...

  44. 2019 Introduction to Quagmire

    04 Feb 2021 | Contributor(s): Louis Moresi, Ben Mather, Romain Beucher

    Quagmire is an open source, parallel python module for modelling surface processes and landscape evolution. It comes from the Underworld geodynamics group and has many common design patterns to Underworld. For starters, this is not an out-of-the-box landscape evolution code — it is instead...

  45. 2018 Introduction to thermal-mechanical lithosphere models with surface processes

    04 Feb 2021 | Contributor(s): Louis Moresi, Romain Beucher

    Surface processes including erosion, transport and sedimentation have the potential to strongly influence crustal and lithospheric deformation whether passively, through isostatic response, or more actively by affecting the thermal structure, the potential energy field, and / or the local stress...

  46. 2018 Pythonic Geodynamics

    04 Feb 2021 | Contributor(s): Gabriele Morra, David A. Yuen, Sang-Mook Lee

    Students and young researchers who want to learn to use computational tools for geodynamic modeling have the option to choose among a wide range of numerical tools. I will show how Python and its libraries represent an easy-to-use platform for self-learning, with performance close to compiled...

  47. 2017 Geodynamic modeling with staggered finite differences and marker in cell: theory, teaching and examples

    04 Feb 2021 | Contributor(s): Taras Gerya

    Numerical modeling of geodynamic processes is an essential approach in both science and industry with ever- growing demand and high efficiency/cost ratio. Current trend in geodynamic modeling is to develop universal approaches with potentially unlimited number of applications. One simple...

  48. 2017 Introduction to the spectral-infinite-element method

    04 Feb 2021 | Contributor(s): Hom Nath Gharti, Jeroen Tromp

    The governing equations for the elastic-gravitational deformation of an Earth model involve a perturbed gravitational potential. The gravitational potential is governed by Poisson’s equation inside the Earth and by Laplace’s equation in the rest of space. The infinite domain...

  49. 2016 Software Practices in Computational Science Communities – an Overview

    04 Feb 2021 | Contributor(s): Anshu Dubey

    Scientific code developers typically adopt software processes derived from the mainstream (non-scientific) community when continuing without them becomes impractical. However, many software best practices need modification and/or customization, partly because the codes are used for...

  50. 2016 Resolution analysis by random probing

    04 Feb 2021 | Contributor(s): Andreas Fichtner, Tristan van Leeuwen

    We present a new method for resolution analysis in tomography, based on stochastic probing of the Hessian or resolution operators. Key properties of the method are (i) low algorithmic complexity and easy implementation, (ii) applicability to any tomographic technique, including full-waveform...