Managing induced seismicity risks from enhanced geothermal systems: A good practice guideline

W Zhou, F Lanza, I Grigoratos, R Schultz… - Reviews of …, 2024 - Wiley Online Library
Geothermal energy is a green source of power that could play an important role in climate‐
conscious energy portfolios; enhanced geothermal systems (EGS) have the potential to …

[HTML][HTML] Laboratory experiments on fault behavior towards better understanding of injection-induced seismicity in geoenergy systems

Y Ji, H Hofmann, K Duan, A Zang - Earth-Science Reviews, 2022 - Elsevier
Induced seismicity associated with fluid injection into underground formations jeopardizes
the sustainable utilization of the subsurface. Understanding the fault behavior is the key to …

Triggering of the Pohang, Korea, Earthquake ( 5.5) by Enhanced Geothermal System Stimulation

WL Ellsworth, D Giardini, J Townend… - Seismological …, 2019 - pubs.geoscienceworld.org
On the afternoon of 15 November 2017, the coastal city of Pohang, Korea, was rocked by a
magnitude 5.5 earthquake (M w, US Geological Survey). Questions soon arose about the …

Controlling fluid-induced seismicity during a 6.1-km-deep geothermal stimulation in Finland

G Kwiatek, T Saarno, T Ader, F Bluemle, M Bohnhoff… - Science …, 2019 - science.org
We show that near–real-time seismic monitoring of fluid injection allowed control of induced
earthquakes during the stimulation of a 6.1-km-deep geothermal well near Helsinki, Finland …

Managing injection-induced seismic risks

KK Lee, WL Ellsworth, D Giardini, J Townend, S Ge… - Science, 2019 - science.org
Heat transported from deep within Earth's crust can be used to generate electricity or provide
direct heating by circulating fluid through permeable fracture networks in hot rock. Because …

Cyclic hydraulic fracturing of pocheon granite cores and its impact on breakdown pressure, acoustic emission amplitudes and injectivity

L Zhuang, KY Kim, SG Jung, M Diaz, KB Min… - International Journal of …, 2019 - Elsevier
Cyclic hydraulic fracturing, which employs cyclic injection with alternating high and low
injection rates or pressurization, is suggested to assist in reducing induced seismicity. Our …

An In‐Depth Seismological Analysis Revealing a Causal Link Between the 2017 MW 5.5 Pohang Earthquake and EGS Project

JU Woo, M Kim, DH Sheen, TS Kang… - Journal of …, 2019 - Wiley Online Library
Hydraulic injection by the Pohang enhanced geothermal systems (EGSs) has been
suspected to trigger the 2017 moment magnitude (MW) 5.5 Pohang earthquake in South …

Understanding rate effects in injection-induced earthquakes

M Alghannam, R Juanes - Nature communications, 2020 - nature.com
Understanding the physical mechanisms that underpin the link between fluid injection and
seismicity is essential in efforts to mitigate the seismic risk associated with subsurface …

Laboratory hydraulic fracturing experiments on crystalline rock for geothermal purposes

L Zhuang, A Zang - Earth-Science Reviews, 2021 - Elsevier
This article reviews laboratory experimental studies on hydraulic fracturing under triaxial and
true triaxial stress conditions in crystalline rock for geothermal purposes, and places …

Real‐time imaging, forecasting, and management of human‐induced seismicity at Preston New Road, Lancashire, England

H Clarke, JP Verdon, T Kettlety… - Seismological …, 2019 - pubs.geoscienceworld.org
Earthquakes induced by subsurface fluid injection pose a significant issue across a range of
industries. Debate continues as to the most effective methods to mitigate the resulting …