The physical mechanisms of induced earthquakes

MJA Moein, C Langenbruch, R Schultz… - Nature Reviews Earth & …, 2023 - nature.com
Anthropogenic operations involving underground fluid extraction or injection can cause
unexpectedly large and even damaging earthquakes, despite operational and regulatory …

Hydraulic fracturing‐induced seismicity

R Schultz, RJ Skoumal, MR Brudzinski… - Reviews of …, 2020 - Wiley Online Library
Hydraulic fracturing (HF) is a technique that is used for extracting petroleum resources from
impermeable host rocks. In this process, fluid injected under high pressure causes fractures …

Current challenges in monitoring, discrimination, and management of induced seismicity related to underground industrial activities: A European perspective

F Grigoli, S Cesca, E Priolo, AP Rinaldi… - Reviews of …, 2017 - Wiley Online Library
Due to the deep socioeconomic implications, induced seismicity is a timely and increasingly
relevant topic of interest for the general public. Cases of induced seismicity have a global …

Stabilization of fault slip by fluid injection in the laboratory and in situ

F Cappa, MM Scuderi, C Collettini, Y Guglielmi… - Science …, 2019 - science.org
Faults can slip seismically or aseismically depending on their hydromechanical properties,
which can be measured in the laboratory. Here, we demonstrate that fault slip induced by …

Understanding injection-induced seismicity in enhanced geothermal systems: From the coupled thermo-hydro-mechanical-chemical process to anthropogenic …

TD Rathnaweera, W Wu, Y Ji, RP Gamage - Earth-science reviews, 2020 - Elsevier
Injection-induced seismicity has become a major barrier to the development of geothermal
energy, because the complexity of fault behaviors and the lack of physical fundamentals …

Poroelastic stress relaxation, slip stress transfer and friction weakening controlled post-injection seismicity at the Basel Enhanced Geothermal System

A Boyet, S De Simone, S Ge, V Vilarrasa - Communications Earth & …, 2023 - nature.com
Induced seismicity is a limiting factor for the development of Enhanced Geothermal Systems
(EGS). Its causal mechanisms are not fully understood, especially those of post-injection …

Laboratory study on fluid‐induced fault slip behavior: The role of fluid pressurization rate

L Wang, G Kwiatek, E Rybacki… - Geophysical …, 2020 - Wiley Online Library
Understanding the physical mechanisms governing fluid‐induced fault slip is important for
improved mitigation of seismic risks associated with large‐scale fluid injection. We …

Stress perturbation from aseismic slip drives the seismic front during fluid injection in a permeable fault

N Wynants‐Morel, F Cappa… - Journal of …, 2020 - Wiley Online Library
Fluid pressure changes affect fault stability and can promote the initiation of earthquakes
and aseismic slip. However, the relationship between seismic and aseismic fault slip during …

Induced and triggered seismicity by immediate stress transfer and delayed fluid migration in a fractured geothermal reservoir at Pohang, South Korea

KI Kim, H Yoo, S Park, J Yim, L **e, KB Min… - International Journal of …, 2022 - Elsevier
This study reveals the important role of hydromechanical responses of large hydraulic
fractures in the cause and mechanisms of induced seismicity associated with the M w 5.5 …

On the relationship between fault permeability increases, induced stress perturbation, and the growth of aseismic slip during fluid injection

F Cappa, Y Guglielmi, C Nussbaum… - Geophysical Research …, 2018 - Wiley Online Library
Fluid injections into the deep subsurface can, at times, generate earthquakes, but often, they
only produce aseismic deformations. Here we analyze the influence of fault …