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 …

Investigations and new insights on earthquake mechanics from fault slip experiments

L Dong, Q Luo - Earth-Science Reviews, 2022 - Elsevier
Earthquakes occur mainly on active faults. Fault slip is closely related to seismicity and is
thus widely discussed in Geosciences, Seismology, and Engineering. Slip experiment is a …

The role of aseismic slip in hydraulic fracturing–induced seismicity

TS Eyre, DW Eaton, DI Garagash, M Zecevic… - Science …, 2019 - science.org
Models for hydraulic fracturing–induced earthquakes in shales typically ascribe fault
activation to elevated pore pressure or increased shear stress; however, these mechanisms …

InSAR data reveal that the largest hydraulic fracturing-induced earthquake in Canada, to date, is a slow-slip event

TS Eyre, S Samsonov, W Feng, H Kao, DW Eaton - Scientific reports, 2022 - nature.com
For tectonic earthquakes, slip rate spans a continuum from creep to supershear
earthquakes, where slow slip events (SSEs) are important in releasing stress without …

Imbricated aseismic slip and fluid diffusion drive a seismic swarm in the Corinth Gulf, Greece

L De Barros, F Cappa, A Deschamps… - Geophysical …, 2020 - Wiley Online Library
The primary processes driving seismic swarms are still under debate. Here, we study the
temporal evolution of a seismic swarm that occurred over a 10‐day period in October 2015 …

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 …

Transient evolution of permeability and friction in a slowly slipping fault activated by fluid pressurization

F Cappa, Y Guglielmi, L De Barros - Nature communications, 2022 - nature.com
The mechanisms of permeability and friction evolution in a natural fault are investigated in
situ. During three fluid injection experiments at different places in a fault zone, we measured …

Migration of fluid‐induced seismicity reveals the seismogenic state of faults

L De Barros, N Wynants‐Morel… - … Research: Solid Earth, 2021 - Wiley Online Library
Seismic swarms, in natural contexts or induced by anthropogenic fluid injections, commonly
show migrations of earthquake hypocenters. Classically, such migrations are interpreted as …

Stress‐based and convolutional forecasting of injection‐induced seismicity: application to the Otaniemi geothermal reservoir stimulation

T Kim, JP Avouac - Journal of Geophysical Research: Solid …, 2023 - Wiley Online Library
Induced seismicity observed during Enhanced Geothermal Stimulation at Otaniemi, Finland
is modeled using both statistical and physical approaches. The physical model produces …

Creation of a mixed‐mode fracture network at mesoscale through hydraulic fracturing and shear stimulation

M Schoenball, JB Ajo‐Franklin… - Journal of …, 2020 - Wiley Online Library
Abstract Enhanced Geothermal Systems could provide a substantial contribution to the
global energy demand if their implementation could overcome inherent challenges …