Fault roughness controls injection-induced seismicity
Surface roughness ubiquitously prevails in natural faults across various length scales.
Despite extensive studies highlighting the important role of fault geometry in the dynamics of …
Despite extensive studies highlighting the important role of fault geometry in the dynamics of …
Impact of Regional Pressure Dissipation on Carbon Capture and Storage Projects: A Comprehensive Review
Carbon capture and storage (CCS) is a critical technology for mitigating greenhouse gas
emissions and combating climate change. CCS involves capturing CO2 emissions from …
emissions and combating climate change. CCS involves capturing CO2 emissions from …
[HTML][HTML] Applications and future developments of the (thermo-) poro-elastic theory in geophysics
Fluids are naturally present in the crust from subsoil to several kilometers deep. The
representation of the Earth's crust as a purely elastic medium ignores the effects of fluids …
representation of the Earth's crust as a purely elastic medium ignores the effects of fluids …
Mechanisms of stress-and fluid-pressure-driven fault reactivation in Gonghe granite: Implications for injection-induced earthquakes
C Zhang, D Fan, D Elsworth, M He, X Zhao… - International Journal of …, 2024 - Elsevier
We explore the impacts of stress-and fluid-pressure-driven frictional slip on variably
roughened faults in Gonghe granite (Qinghai Province, China). Slip is on an inclined fault …
roughened faults in Gonghe granite (Qinghai Province, China). Slip is on an inclined fault …
[HTML][HTML] On the role of poroelastic stressing and pore pressure diffusion in discrete fracture and fault system in triggering post-injection seismicity in enhanced …
Injection-induced seismicity has become one of the most critical challenges for the
widespread deployment of Enhanced Geothermal Systems (EGS). In particular, some EGS …
widespread deployment of Enhanced Geothermal Systems (EGS). In particular, some EGS …
Fault slip and seismic source response characteristics under induced stress wave
Z Ding, X Feng, E Wang - Engineering Failure Analysis, 2024 - Elsevier
As coal mining depth and structural complexity increase, the failure severity of mining-
induced fault activation leading to rock bursts escalates. Fault fracture zones, consisting of …
induced fault activation leading to rock bursts escalates. Fault fracture zones, consisting of …
[HTML][HTML] Fluid-driven slow slip and earthquake nucleation on a slip-weakening circular fault
We investigate the propagation of fluid-driven fault slip on a slip-weakening frictional
interface separating two identical half-spaces of a three-dimensional elastic solid. Our focus …
interface separating two identical half-spaces of a three-dimensional elastic solid. Our focus …
Fracture‐mesh faulting in the swarm‐like 2020 Maacama sequence revealed by high‐precision earthquake detection, location, and focal mechanisms
In August of 2020, an earthquake sequence initiated within the Maacama fault zone in
northern California, raising questions about its relationship with the larger‐scale fault. To …
northern California, raising questions about its relationship with the larger‐scale fault. To …
Fracture permeability enhancement during fluid injection modulated by pressurization rate and surface asperities
We present a series of controlled fluid injection experiments in the laboratory on a pre‐
stressed natural rough fracture with a high initial permeability (∼ 10− 13 m2) in granite …
stressed natural rough fracture with a high initial permeability (∼ 10− 13 m2) in granite …
Constraints on upper crustal fluid circulation and seismogenesis from in-situ outcrop quantification of complex fault zone permeability
The permeability of fault zones plays a significant role on the distribution of georesources
and on seismogenesis in the brittle upper crust, where both natural and induced seismicity …
and on seismogenesis in the brittle upper crust, where both natural and induced seismicity …