Injection‐induced seismicity on basement faults including poroelastic stressing

KW Chang, P Segall - Journal of Geophysical Research: Solid …, 2016 - Wiley Online Library
Most significant induced earthquakes occur on faults within the basement beneath
sedimentary cover. In this two‐dimensional plane strain numerical study, we examine the full …

Operational and geological controls of coupled poroelastic stressing and pore-pressure accumulation along faults: Induced earthquakes in Pohang, South Korea

KW Chang, H Yoon, YH Kim, MY Lee - Scientific reports, 2020 - nature.com
Coupled poroelastic stressing and pore-pressure accumulation along pre-existing faults in
deep basement contribute to recent occurrence of seismic events at subsurface energy …

3‐D modeling of induced seismicity along multiple faults: Magnitude, rate, and location in a poroelasticity system

KW Chang, H Yoon - Journal of Geophysical Research: Solid …, 2018 - Wiley Online Library
Understanding of the potential to injection‐induced seismicity along faults requires the
response of fault zone system to spatiotemporal perturbations in pore pressure and stress. In …

Kinetic Behavior of Glutathione Transferases: Understanding Cellular Protection from Reactive Intermediates

R Morgenstern - Biomolecules, 2024 - mdpi.com
Glutathione transferases (GSTs) are the primary catalysts protecting from reactive
electrophile attack. In this review, the quantitative levels and distribution of glutathione …

Seismicity on basement faults induced by simultaneous fluid injection–extraction

KW Chang, P Segall - Pure and Applied Geophysics, 2016 - Springer
Large-scale carbon dioxide (CO 2) injection into geological formations increases pore
pressure, potentially inducing seismicity on critically stressed faults by reducing the effective …

Replacing animal-derived components in in vitro test guidelines OECD 455 and 487

IS Reichstein, M König, N Wojtysiak, BI Escher… - Science of The Total …, 2023 - Elsevier
The evaluation of single substances or environmental samples for their genotoxic or
estrogenic potential is highly relevant for human-and environment-related risk assessment …

Seismicity rate surge on faults after shut‐in: Poroelastic response to fluid injection

KW Chang, H Yoon… - Bulletin of the …, 2018 - pubs.geoscienceworld.org
Injection of large amounts of fluid into the subsurface alters the states of pore pressure and
stress in the formation, potentially inducing earthquakes. Increase in the seismicity rate after …

Mitigating injection‐induced seismicity along basement faults by extraction: Application to 2016–2018 Pohang earthquakes

KW Chang, H Yoon - Journal of Geophysical Research: Solid …, 2021 - Wiley Online Library
The risk of induced earthquake is considered as the major obstacle for sustainable
subsurface energy activities. As a mitigation approach, mechanistic risk assessment can be …

Hydromechanical controls on the spatiotemporal patterns of injection‐induced seismicity in different fault architecture: Implication for 2013–2014 Azle earthquakes

KW Chang, H Yoon - Journal of Geophysical Research: Solid …, 2020 - Wiley Online Library
Recent observations of seismic events at the subsurface energy exploration sites show that
spatial and temporal correlations sometimes do not match the spatial order of the known or …

Reduction of lateral pressure propagation due to dissipation into ambient mudrocks during geological carbon dioxide storage

KW Chang, MA Hesse, JP Nicot - Water Resources Research, 2013 - Wiley Online Library
Carbon dioxide (CO2) storage in deep geological formations can lead to significant
reductions in anthropogenic CO2 emissions if large amounts of CO2 can be stored …