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Bayesian Inversion of Rate-and-State Parameters from Frictional Sliding Experiments on Quartz Gouge
CRUSTAL DEFORMATION AND HETEROGENEITY FROM LABORATORY EXPERIMENTS TO LARGE EARTHQUAKE CYCLES III ORAL
mineral and rock physics | 12 december 2024
Taeho Kim, Nadia Lapusta, Dan Faulkner, John D. Be...
Despite the ubiquity of fine granular gouge in fault cores, small grain sizes are often avoided in experiments due to their propensity for unstable fr...
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Experimentally deciphering shallow slow slip events along Nankai Trough-like subduction zones for realistic in-situ conditions and slip velocities
SHALLOW FAULT ZONE DEFORMATION OVER THE EARTHQUAKE CYCLE: OBSERVATIONS, EXPERIMENTS, AND MODELS I POSTER
tectonophysics | 11 december 2024
Piercarlo Giacomel, Dan Faulkner, Nadia Lapusta, J...
Episodic slow-slip events (SSEs) commonly occur and have been most notably recognized along subductions zones. Several mechanisms have been hypothesiz...
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Slide-modified-hold friction tests: a promising tool for better constraining the state evolution laws in the framework of rate-and-state friction
MECHANISMS OF PROGRESSIVE ROCK FAILURE AND FRICTION ACROSS TIME AND SPACE II POSTER
mineral and rock physics | 10 december 2024
Piercarlo Giacomel, Dan Faulkner, Nadia Lapusta
Understanding and modeling fault stability, earthquake nucleation, and other features of earthquake source rely on the accurate determination of rate-...
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Effects of Chemical Alteration on Frictional Properties in a Deep, Granitic, Geothermal System in Cornwall: Direct Shear Experiments at Near In Situ Conditions
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
27 october 2024
Nick Harpers, Nathaniel Forbes Inskip, Michael J. ...
The geochemical alteration of host rocks might affect the productivity and the potential for induced seismicity of geothermal systems. In addition to ...
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Fluid-induced seismicity: insights from laboratory earthquakes and implications for traffic light systems in risk management
GEOENERGY-INDUCED SEISMICITY: DETECTION, MANAGEMENT, AND MITIGATION III POSTER
seismology | 15 december 2023
Fadul Dawood, Nicola Paola, Stefan Nielsen, Andrew...
The risk of induced seismicity is often managed using methods based on the empirical scaling relationship between fluid injection volumes and cumulati...
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Frictional Stability of Granular Layers In the Presence of Fluids
RUPTURE AND DEFORMATION PROCESSES, FROM SLOW TO FAST AND FROM MICRO TO MACRO III POSTER
mineral and rock physics | 15 december 2023
Taeho Kim, Nadia Lapusta, Dan Faulkner, John D. Be...
Earthquake ruptures on pre-existing natural faults occur as shear deformation or slip - in layers of fault gouge composed of grains with the characte...
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Evolution of Fault Permeability During Sequences of High-velocity Slip Pulses
RUPTURE AND DEFORMATION PROCESSES, FROM SLOW TO FAST AND FROM MICRO TO MACRO II ORAL
mineral and rock physics | 14 december 2023
John D. Bedford, Dan Faulkner, Takehiro Hirose
As seismogenic faults experience more and more earthquakes during their lifetime, the grain size and porosity of the fault gouge that comprises the fa...
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Fault Mechanical Evolution During Sequences of High-velocity Slip Pulses
FRACTURE ROUGHNESS ANALYSIS AND INFLUENCE OF FAULT STRUCTURAL MATURITY ON EARTHQUAKE BEHAVIOR II ORAL
tectonophysics | 13 december 2023
Dan Faulkner, John D. Bedford, Takehiro Hirose
During their lifetime, seismogenic faults will experience numerous earthquakes, with each event imparting damage onto the rocks that comprise the faul...
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