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- 13 Jan 2022
- 2:00 PM PST
- to 13 Jan 2022
- 3:00 PM PST
Introduction to reference Earth models and datasets using AVNI
Category: Webinars
Pritwiraj ‘Raj’ Moulik, Princeton University • Open-source Python package with APIs to handle data and compute intensive queries • Introduce storage formats or classes for models and processed seismic data • Interactive web-based visualization tools...
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- 19 Jan 2022
- 8:00 AM PST
- to 20 Jan 2022
- 1:30 PM PST
Category: Workshop
The Virtual ASPECT User Workshop will be an opportunity for all users to gather virtually to share and discuss their work and the future of the code. The workshop will feature keynote talks on new features, short presentations on science applications, sessions on model building, and...
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- 26 Jan 2022
- 11:00 AM PST
- to 26 Jan 2022
- 12:00 PM PST
Science Steering Committee Meeting
Category: Governance
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- 01 Feb 2022
- 1:00 PM PST
- to 01 Feb 2022
- 2:00 PM PST
Category: Governance
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- 17 Feb 2022
- 2:00 PM PST
- to 17 Feb 2022
- 3:00 PM PST
Category: Webinars
Takumi Kera, Tohoku University [movie] The geomagnetic field has reversed its polarity, and some numerical dynamos have suggested that anti-symmetric flow with respect to the equator plays a role in reversals. Olson et al., (2004) suggested that the equatorial antisymmetric flow is...
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- 28 Feb 2022
- 8:00 AM PST
- to 01 Mar 2022
- 12:00 PM PST
Category: Workshop
The CIG Developers Workshop brings together the CIG software developer community in 2 days (4 hrs each) of discussions of current community development practices and common areas of infrastructure improvement. Developers of CIG community codes, those interested in contributing code, and those who...
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- 10 Mar 2022
- 2:00 PM PST
- to 10 Mar 2022
- 3:00 PM PST
Dynamo Simulations of Planetary Cores
Category: Webinars
Ryan Orvedahl, UC Davis The majority of solar system planets possess global, or large-scale, magnetic fields. These magnetic fields are all thought to be generated by the dynamo mechanism, whereby kinetic energy associated with a convectively stirred plasma is converted into electromagnetic...
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- 14 Apr 2022
- 2:00 PM PDT
- to 14 Apr 2022
- 3:00 PM PDT
Interaction Between Earthquakes and Interseismic Deformation
Category: Webinars
Kali Allison, UC Davis Earthquake cycle models can be used to understand the processes that govern fault and shear zone structure and to link these processes to earthquake cycle characteristics, such as earthquake size and recurrence interval. These models connect such disparate...
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- 06 May 2022
- 9:00 AM PDT
- to 06 May 2022
- 10:00 AM PDT
Seismic Cycles 1 - Physics-based foreshock and aftershock modeling
Category: Webinars
Mainshock and aftershock sequence simulations in a nonplanar fault network So Ozawa, University of Tokyo Aftershocks seem to be located along the trace of the mainshock fault; however, due to the location error, we do not know their exact location relative to the mainshock fault. Here,...
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- 12 May 2022
- 2:00 PM PDT
- to 12 May 2022
- 3:00 PM PDT
Poroelastic Implementation in PyLith: Gateway to Multiphysics
Category: Webinars
Robert Walker, SUNY Buffalo PyLith, a community, open-source code (https://geodynamics.org/resources/pylith) for modeling quasi-static and dynamic crustal deformation with an emphasis on earthquake faulting, has recently been updated with a flexible multiphysics implementation. We...
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- 13 May 2022
- 9:00 AM PDT
- to 13 May 2022
- 10:00 AM PDT
Category: Webinars
Many ways to slip: aseismic fault creep and its transition to dynamic rupture Sohom Ray, IIT Roorkee The nucleation of an earthquake relies on an interfacial instability that facilitates the transition of a slow fault slip to a faster dynamic rupture. Previous studies focus on analyzing...
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- 15 May 2022
- 8:00 AM PDT
- to 24 May 2022
- 5:00 PM PDT
Category: Hackathon
Dates: May 15-24, 2022 Location: Cody, Wyoming To further the development of the mantle convection code ASPECT and its user community, current users and developers of ASPECT will be working side-by-side over an approximately 9 day period. Participants will make significant...
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- 20 May 2022
- 9:00 AM PDT
- to 20 May 2022
- 10:00 AM PDT
Category: Webinars
Implementation of quasistatic viscoelasticity and poroelasticity using memory variables into dynamic earthquake sequence simulation with SBIEM Hiroyuki Noda, Kyoto University, Disaster Prevention Research Institute In a dynamic earthquake sequence simulation with SBIEM, storage of...
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- 03 Jun 2022
- 9:00 AM PDT
- to 03 Jun 2022
- 10:00 AM PDT
Seismic Cycles 4 - Modeling of slow-slip and tremors.
Category: Webinars
Cycles of slow slip events on non-planar subduction faults and their implications on megathrust earthquakes Duo Li, Ludwig-Maximilians-Universität München Slow slip and slow earthquakes (SSEs), driven by transient aseismic deformation along the subduction interface, are...
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- 17 Jun 2022
- 9:00 AM PDT
- to 17 Jun 2022
- 10:00 AM PDT
Seismic Cycles 6 - Fluids and Heterogeneities
Category: Webinars
Earthquake cycle simulations with creep compaction and dilatancy Yuyun Yang, Stanford University The goal of this study is to examine how porosity changes from dilation and compaction of the fault influence the occurrences of SSEs and earthquakes. We introduce porosity evolution...
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- 20 Jun 2022
- 8:00 AM MDT
- to 24 Jun 2022
- 5:00 PM MDT
2022 Crustal Deformation Modeling Workshop
Category: Workshop
We will be holding our biannual crustal deformation modeling workshop June 20-24, 2022, at the Colorado School of Mines in Golden, Colorado. The weeklong workshop will include 2 days of tutorials for users of the computational modeling software PyLith followed by 3 days of science...
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- 01 Jul 2022
- 9:00 AM PDT
- to 01 Jul 2022
- 10:00 AM PDT
Seismic Cycles 7 - Foreshocks, aftershocks, and roughness
Category: Webinars
Modeling the earthquake cycle and fault zone evolution with the mortar finite element method Yuval Tal, Ben-Gurion University of the Negev Faults are zones with a complex internal structure and non-planar geometry, which affect the rupture process during the seismic cycle. Here, I study...
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- 08 Jul 2022
- 9:00 AM PDT
- to 08 Jul 2022
- 10:00 AM PDT
Seismic Cycles 5 - Fluid injection and the seismic cycle?
Category: Webinars
A spectral boundary-integral method for faults and fractures in a poroelastic solid: Simulations of a rate-and-state fault with dilatancy, compaction, and fluid injection Elias R. Heimisson, ETH Zürich Fluid-fault interactions result in many two-way coupled processes across a range...
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- 20 Jul 2022
- 10:00 AM PDT
- to 20 Jul 2022
- 11:00 AM PDT
Category: Governance
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- 23 Aug 2022
- 10:00 AM PDT
- to 23 Aug 2022
- 11:00 AM PDT
Category: Governance
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- 27 Aug 2022
- 8:00 AM EEST
- to 02 Sep 2022
- 5:00 PM EEST
Category: Workshop
The 2022 Ada Lovelace Workshop on Numerical Modelling of Mantle and Lithosphere Dynamics! The workshop series was initiated in 1987 in Neustadt an der Weinstrasse, Germany, and workshops usually take place every two years, with the current 3-year interval due to the COVID-19 epidemic. The last...
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- 11 Sep 2022
- 3:00 PM MDT
- to 17 Sep 2022
- 9:00 AM MDT
Category: Hackathon
Dates: September 11-17, 2022 Location: Summit County, Colorado Rayleigh is designed for the study of MHD turbulence and convection in spherical geometry using a pseudo-spectral approach and runs efficiently on O(10^5) cores. In this workshop, users will work together to...
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- 04 Oct 2022
- 9:00 AM PDT
- to 04 Oct 2022
- 10:00 AM PDT
Category: Governance
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- 05 Oct 2022
- 12:00 PM EDT
- to 07 Oct 2022
- 4:00 PM EDT
2022 SPECFEM virtual workshop for users
Category: Workshop
What: A virtual workshop for learning to use SPECFEM, open-source software for seismic wave propagation and seismic imaging in 2D and 3D. When: Wednesday October 5, 2022, 12:00–16:00 US Eastern time ...
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- 06 Oct 2022
- 10:30 AM PDT
- to 06 Oct 2022
- 11:30 AM PDT
Category: Governance
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- 17 Oct 2022
- 9:00 AM PDT
- to 19 Oct 2022
- 5:00 PM PDT
Category: Workshop
Seismic Cycle Modeling Online Symposium - October 17-19, 2022 The Seismic Cycle Modeling Online Symposium (October 17-19) will discuss the many challenges associated with understanding and modeling the complexity of seismic processes in the oceanic and continental lithospheres. Join the...
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- 27 Oct 2022
- 9:00 AM EDT
- to 28 Oct 2022
- 3:00 PM EDT
2022 SPECFEM in-person workshop for developers and users
Category: Workshop
Dates: October 27-28, 2022 Location: Toronto, Canada A workshop bringing the developer community together to discuss the development plans for the SPECFEM family of codes. Please note that this meeting occurs prior to the SSA Seismic Tomography Conference 28-30 October...
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- 08 Nov 2022
- 1:00 PM PST
- to 08 Nov 2022
- 2:00 PM PST
Science Steering Committee Meeting
Category: Governance
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- 15 Nov 2022
- 10:00 AM PST
- to 15 Nov 2022
- 11:00 AM PST
Category: Governance
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- 29 Nov 2022
- 10:00 AM PST
- to 29 Nov 2022
- 12:00 PM PST
2023 CIG Annual Business Meeting
Category: Governance
Join us to learn more about past and future activities. Presentation [pdf]
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- 12 Dec 2022
- 8:00 AM CST
- to 16 Dec 2022
- 5:00 PM CST
