Working with Dynamic Earthquake Rupture Models: A Practical Guide

This is a Preprint and has not been peer reviewed. The published version of this Preprint is available: https://doi.org/10.1785/0220220022. This is version 1 of this Preprint.

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Authors

Marlon Dale Ramos , Prithvi Thakur , Yihe Huang, Ruth A Harris, Kenneth J Ryan

Abstract

Dynamic rupture models are physics-based simulations that couple fracture mechanics to wave propagation and are used to explain specific earthquake observations or to generate a suite of predictions to understand the influence of frictional, geometrical, stress and material parameters. These simulations can model single earthquakes or multiple earthquake cycles. The objective of this paper is to provide a self-contained and practical guide for students starting in the field of earthquake dynamics. Senior researchers who are interested in learning the first order constraints and general approaches to dynamic rupture problems will also benefit. We believe this guide is timely given the recent growth of computational resources and the range of sophisticated modeling software that are now available. We start with a succinct discussion of the essential physics of earthquake rupture propagation and walk the reader through critical concepts in dynamic rupture model design. We briefly touch on fully dynamic earthquake cycle models, but leave the details of this topic for other publications. We also highlight examples throughout that demonstrate the use of dynamic rupture models to investigate various aspects of the faulting process.

DOI

https://doi.org/10.31223/X5KD16

Subjects

Physical Sciences and Mathematics

Keywords

dynamic earthquake rupture, Earthquake dynamics, Seismology, Geophysics, Earthquakes, Physics based modeling

Dates

Published: 2022-03-15 15:09

Last Updated: 2022-03-15 19:09

License

CC BY Attribution 4.0 International

Additional Metadata

Data Availability (Reason not available):
No new data were provided in this study, but previously published simulation data shown in this preprint are freely available at https://strike.scec.org/cvws