Managing the risks of (short-term) induced seismicity

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Abstract/Contents

Abstract
Earthquakes are known to be caused by anthropogenic sources: wastewater injection, hydraulic fracturing, mining, geothermal operations, and underground storage. Induced events have been large enough to cause loss of life and significant economic losses. In many cases, induced seismicity is one of the major technical hurdles for resource development. In fact, concerns around the risks posed by these operations have been great enough to end operations. In this thesis, I develop a risk-based approach to manage the risks of induced earthquakes by informing the threshold for stopping an operation (i.e., the red-light). Due to the complexity of this issue, multiple concepts were developed to begin addressing it. Within this thesis, I provide a review of short-term induced seismicity cases (i.e., hydraulic fracturing & enhanced geothermal systems), describe common themes relevant for risk management, describe current shortcomings, develop tools/concepts to address these shortcomings, and then incorporate these concepts/themes together into a risk-based framework. In addition, we provided links to the codes and papers developed to address this issue. Overall, the concepts here begin building a framework for the management of induced seismicity risks -- to strike the right balance between public safety and orderly development of resources.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2022; ©2022
Publication date 2022; 2022
Issuance monographic
Language English

Creators/Contributors

Author Schultz, Ryan James
Degree supervisor Beroza, Gregory C. (Gregory Christian)
Thesis advisor Beroza, Gregory C. (Gregory Christian)
Thesis advisor Ellsworth, William L
Thesis advisor Zoback, Mark D
Degree committee member Ellsworth, William L
Degree committee member Zoback, Mark D
Associated with Stanford University, Department of Geophysics

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Ryan Schultz.
Note Submitted to the Department of Geophysics.
Thesis Thesis Ph.D. Stanford University 2022.
Location https://purl.stanford.edu/gm749sw0185

Access conditions

Copyright
© 2022 by Ryan James Schultz
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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