Results 41 to 50 of about 28,427 (200)

Autonomous decision-making against induced seismicity in deep fluid injections

open access: yes, 2018
The rise in the frequency of anthropogenic earthquakes due to deep fluid injections is posing serious economic, societal, and legal challenges to geo-energy and waste-disposal projects.
A Mignan   +21 more
core   +1 more source

Quantification of potential macroseismic effects of the induced seismicity that might result from hydraulic fracturing for shale gas exploitation in the UK [PDF]

open access: yes, 2014
The furore that has arisen in the UK over induced microseismicity from ‘fracking’ for shale gas development, which has resulted in ground vibrations strong enough to be felt, requires the urgent development of an appropriate regulatory framework.
Westaway, Robert, Younger, Paul L.
core   +1 more source

The 2022 hydraulic stimulation at Utah FORGE: investigating fracturing mechanisms and testing forecasting approaches

open access: yesSeismica
Managing induced seismicity risk is needed to enable the widespread adoption of geothermal technologies, facilitating the transition towards a decarbonized energy sector.
Federica Lanza   +19 more
doaj   +1 more source

Geodetic displacements and aftershocks following the 2001 M_w = 8.4 Peru earthquake: Implications for the mechanics of the earthquake cycle along subduction zones [PDF]

open access: yes, 2005
We analyzed aftershocks and postseismic deformation recorded by the continuous GPS station AREQ following the M_w = 8.4, 23 June 2001 Peru earthquake. This station moved by 50 cm trenchward, in a N235°E direction during the coseismic phase, and continued
Avouac, J.-P.   +2 more
core   +3 more sources

Utsu aftershock productivity law explained from geometric operations on the permanent static stress field of mainshocks

open access: yes, 2017
The aftershock productivity law, first described by Utsu in 1970, is an exponential function of the form K=K0.exp({\alpha}M) where K is the number of aftershocks, M the mainshock magnitude, and {\alpha} the productivity parameter.
Mignan, Arnaud
core   +2 more sources

Triggered seismicity associated with the 1990 Nicoya, Costa Rica, M-w=7.0 earthquake [PDF]

open access: yes, 2009
The 25 March 1990 (M-w = 7.0) subduction megathrust earthquake that occurred offshore the Nicoya Peninsula, Costa Rica, produced a large number of aftershocks on the subduction plate interface as expected and preceded an unusual sequence of earthquakes ...
Bilek, SL   +2 more
core   +1 more source

Is Earthquake Triggering Driven by Small Earthquakes? [PDF]

open access: yes, 2002
Using a catalog of seismicity for Southern California, we measure how the number of triggered earthquakes increases with the earthquake magnitude. The trade-off between this relation and the distribution of earthquake magnitudes controls the relative ...
Helmstetter, Agnes
core   +4 more sources

Injection-Induced Seismic Risk Management Using Machine Learning Methodology – A Perspective Study

open access: yesFrontiers in Earth Science, 2020
Effective identification of induced seismicity and real-time management of seismic risks are hot topics due to increasing induced seismicity in areas related to energy exploitation.
Miao He   +5 more
doaj   +1 more source

Importance of small earthquakes for stress transfers and earthquake triggering

open access: yes, 2004
We estimate the relative importance of small and large earthquakes for static stress changes and for earthquake triggering, assuming that earthquakes are triggered by static stress changes and that earthquakes are located on a fractal network of ...
Abercrombie   +66 more
core   +4 more sources

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