Results 21 to 30 of about 6,813 (290)
Global physics-based database of injection-induced seismicity [PDF]
Fluid injection into geological formations for energy resource development frequently induces (micro)seismicity. Moderate- to large-magnitude induced earthquakes may cause injuries and/or economic loss, with the consequence of jeopardizing the operation ...
I. R. Kivi +18 more
doaj +1 more source
A newly developed modelling framework is presented which specifically focusses on the central Oklahoma case and the high-volume injection of wastewater, which led to a surge of induced seismicity.
Thibault Candela +3 more
doaj +1 more source
Seismic Diffusivity and the Influence of Heterogeneity on Injection‐Induced Seismicity
Abstract The spatiotemporal patterns of injection‐induced seismicity (IIS) are commonly interpreted with the concept of a triggering front, which propagates in a diffusion‐like manner with an associated diffusivity parameter. Here, we refer to this diffusivity as the “seismic diffusivity.” Several previous studies implicitly assume ...
Ryan Haagenson, Harihar Rajaram
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Induced Seismicity Reduces Seismic Hazard? [PDF]
AbstractEarthquakes caused by human activities have been observed for decades. Often these are related to industrial activities pumping fluids into deep geologic formations, like with wastewater disposal. The simplest theory connecting these processes to earthquakes is straightforward: injection leads to fluid pressure changes that either reduce the ...
Andrew J. Barbour, Fred Pollitz
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Pore-pressure diffusion, enhanced by poroelastic stresses, controls induced seismicity in Oklahoma [PDF]
Guang Zhai +2 more
exaly +2 more sources
Fluid-induced seismicity: comparison of rate- and state- and critical pressure theory
Induced seismicity as generated by the injection of fluids in a homogeneous, permeable medium with faults with variable proximity to rupture conditions is simulated using the rate- and state-dependent frictional fault theory (RST) of Dieterich (J Geophys
Friedemann Wenzel
doaj +1 more source
Deep Well Injection Induced Seismicity
Injection of fluid into subsurface geologic strata for geothermal energy, oil production, and waste disposal has been linked to induced seismic activity in the United States as well as in several other countries.
Dario Rosidi
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Deterministic earthquake prediction remains elusive, but time‐dependent probabilistic seismicity forecasting seems within reach thanks to the development of physics‐based models relating seismicity to stress changes. Difficulties include constraining the
Mateo Acosta +5 more
doaj +1 more source
Induced seismicity models that do not account for the effects of flow boundary conditions and uncertainty in initial stresses on the seismicity rate fail to predict the seismicity observed in real‐world injection sites.
S. M. Hosseini +3 more
doaj +1 more source
Regional variations in the diffusion of triggered seismicity [PDF]
We determine the spatiotemporal characteristics of interearthquake triggering in the International Seismological Centre catalogue on regional and global scales. We pose a null hypothesis of spatially clustered, temporally random seismicity, and determine
Ian G. Main +3 more
core +1 more source

