Results 21 to 30 of about 9,030 (161)

Numerical Investigation on the Dynamic Response of Fault-Crossing Tunnels under Strike-Slip Fault Creep-Slip and Subsequent Seismic Shaking

open access: yesBuildings, 2023
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

A Crustal Deformation Pattern on the Northeastern Margin of the Tibetan Plateau Derived from GPS Observations

open access: yesRemote Sensing, 2023
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

The Spectrum of Fault Slip in Elastoplastic Fault Zones

open access: yesEarth and Planetary Science Letters, 2023
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

Buried Aseismic Slip and Off‐Fault Deformation on the Southernmost San Andreas Fault Triggered by the 2010 El Mayor Cucapah Earthquake Revealed by UAVSAR

open access: yesEarth and Space Science, 2021
We use UAVSAR interferograms to characterize fault slip, triggered by the Mw 7.2 El Mayor‐Cucapah earthquake on the 1 San Andreas Fault in the Coachella Valley providing comprehensive maps of short‐term geodetic surface deformation that complement in ...
Jay Parker   +7 more
doaj   +1 more source

The slow slip of viscous faults [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2018
AbstractWe examine a simple mechanism for the spatiotemporal evolution of transient, slow slip. We consider the problem of slip on a fault that lies within an elastic continuum and whose strength is proportional to sliding rate. This rate dependence may correspond to a viscously deforming shear zone or the linearization of a nonlinear, rate‐dependent ...
Robert C. Viesca, Pierre Dublanchet
openaire   +4 more sources

Heterogeneous Slip Distribution Self-Similarity on a Fault Surface

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2016
The earthquake slip distribution self-similarity is investigated in this study. We complied finite fault slip models for earthquakes in the Taiwan orogenic belt and global earthquakes to determine the slip distribution self-similarity.
Ya-Ting Lee, Kuo-Fong Ma, Yin-Tung Yen
doaj   +1 more source

Nearby fault interaction within the double-vergence suture in eastern Taiwan during the 2022 Chihshang earthquake sequence

open access: yesCommunications Earth & Environment, 2023
Nearby faults interact through stress changes induced by fault slip and viscoelastic flow. The process is, however, often elusive and can be geometry-dependent and time-variant.
Chi-Hsien Tang   +8 more
doaj   +1 more source

Experimental investigation on fluid-induced slip behavior of fault filled with fault gouge

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Fault zones are usually filled with fault gouge and accompanied by fault water. The coupled effect of fault gouge and water significantly impacts the slip behavior of the fault, which may weaken the fault structure and further induce rupture propagation ...
Yongshui Kang   +3 more
doaj   +1 more source

Origin and growth mechanisms of strike-slip faults in the central Tarim cratonic basin, NW China

open access: yesPetroleum Exploration and Development, 2021
Through fault structure analysis and chronology study, we discuss the origin and growth mechanisms of strike-slip faults in the Tarim Basin. (1) Multiple stages strike-slip faults with inherited growth were developed in the central Tarim cratonic basin ...
Guanghui WU   +6 more
doaj   +1 more source

Latest Pleistocene–Holocene Incremental Slip Rates of the Wairau Fault: Implications for Long‐Distance and Long‐Term Coordination of Faulting Between North and South Island, New Zealand

open access: yesGeochemistry, Geophysics, Geosystems, 2021
We use high‐resolution lidar microtopographic data and luminescence dating to constrain incremental Holocene–latest Pleistocene slip rates for the Wairau fault, a major dextral strike‐slip fault in the Marlborough Fault System, South Island, New Zealand.
R. Zinke   +7 more
doaj   +1 more source

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