Results 31 to 40 of about 1,160,703 (347)
The frequent occurrence of casing failure has significantly affected the development of shale gas in the Sichuan Basin. Based on engineering and geology analyses, natural fracture/fault slip leads to casing shear deformation during hydraulic fracturing ...
H. Meng +6 more
semanticscholar +1 more source
Deformation due to the 17 August 1999 Izmit, Turkey, earthquake measured from SPOT images [PDF]
The geometry of the ruptured areas and the coseismic slip distribution data are key to highlighting the behavior of seismic faults. This information is generally retrieved from field investigations and geodetic measurements or synthetic aperture radar ...
Avouac, Jean-Philippe, Michel, Rémi
core +1 more source
Tunnels built in geologically active areas are prone to severe damage due to fault dislocation and subsequent earthquakes. Using the Ngong tunnel in the East African Rift Valley as an example, the dynamic response of a fault-crossing tunnel and the ...
Shuquan Peng +5 more
doaj +1 more source
Spectral-element simulations of long-term fault slip: Effect of low-rigidity layers on earthquake-cycle dynamics [PDF]
We develop a spectral element method for the simulation of long-term histories of spontaneous seismic and aseismic slip on faults subjected to tectonic loading.
Ampuero, J.-P., Kaneko, Y., Lapusta, N.
core +1 more source
Quantitative Constraints on Faulting and Fault Slip Rates in the Northern Main Ethiopian Rift
The Boset magmatic segment (BMS) of the northern Main Ethiopian Rift (MER) is an ideal natural laboratory to investigate the kinematics, interaction, and rates of activity within a fault network in a magma‐rich rift.
M. Siegburg +8 more
semanticscholar +1 more source
Rapid fault healing after seismic slip
Fault strength recovery (healing) following an earthquake is a key process in controlling the recurrence of future events; however, the rates and mechanisms of fault healing are poorly constrained. Here, by performing high-velocity friction experiments at seismic slip rates (0.57 m/s), we show that granite and gabbro fault gouges recover their strength
John D. Bedford +2 more
openaire +1 more source
The northeastern margin is a natural experimental field for studying crustal extrusion and expansion mechanisms. The accurate crustal deformation pattern is a key point in the analysis of regional deformation mechanisms and seismic hazard research and ...
Sihan Yu, Xiaoning Su
doaj +1 more source
Characterization parameters of the evolution degree of strike-slip faults
Strike-slip faults and their related structures have great value for oil and gas exploration. Accurate understanding of the evolution degree of strike-slip faults is crucial to oil and gas exploration in strike-slip structural belts.
Mingzhe DENG +3 more
doaj +1 more source
Geomorphic signal of active faulting at the northern edge of Lut Block. Insights on the kinematic scenario of Central Iran [PDF]
Recent works documented Neogene to Quaternary dextral strike-slip tectonics along the Kuh-e-Sarhangi and Kuh-e-Faghan intraplate strike-slip faults at the northern edge of the Lut Block of Central Iran, previously thought to be dominated by sinistral ...
Claudio, Faccenna +6 more
core +1 more source
The Spectrum of Fault Slip in Elastoplastic Fault Zones
Natural faults are typically surrounded by damage zones that exhibit inelastic material response. This study investigates the role of fault zone strength in modulating the spectrum of fault slip across different spatio-temporal scales. We carry out long-term simulations of seismic and aseismic slip for an elastoplastic spring slider model with rate-and-
Md Shumon Mia +2 more
openaire +1 more source

