Results 41 to 50 of about 2,226,559 (342)

Physics-Based Scenario of Earthquake Cycles on the Ventura Thrust System, California: The Effect of Variable Friction and Fault Geometry

open access: yesPure and Applied Geophysics, 2019
The Ventura Thrust system in California is capable of producing large magnitude earthquakes. Geological studies suggest that the fault geometry is complex, composed of multiple segments at different dips: thrust ramps dipping 30°–50° linked with bed ...
S. Ong, S. Barbot, J. Hubbard
semanticscholar   +1 more source

Multicycle Dynamics of the Aksay Bend Along the Altyn Tagh Fault in Northwest China: 2. The Realistically Complex Fault Geometry

open access: yesTectonics, 2019
We study rupture behavior of the Aksay bend along the Altyn Tagh fault in northwest China over multiple earthquake cycles. A finite element method is used to numerically simulate spontaneous rupture during a coseismic process, and a viscoelastic model is
B. Duan, Zaifeng Liu, A. Elliott
semanticscholar   +1 more source

Geometry and kinematics of the Baza Fault (central Betic Cordillera, South Spain): insights into its seismic potential

open access: yesGeologica Acta, 2020
The geometry and kinematics of active faults have a significant impact on their seismic potential. In this work, a structural characterization of the active Baza Fault (central Betic Cordillera, southern Spain) combining surface and subsurface data is ...
I. Medina-Cascales   +3 more
doaj   +3 more sources

The Influence of Satellite Configuration and Fault Duration Time on the Performance of Fault Detection in GNSS/INS Integration

open access: yesSensors, 2019
For the integration of global navigation satellite system (GNSS) and inertial navigation system (INS), real-time and accurate fault detection is essential to enhance the reliability and precision of the system.
Chuang Zhang   +4 more
doaj   +1 more source

Structurally Controlled Landscape Evolution in Kula Badlands, Western Turkey

open access: yesGeosciences, 2022
Badlands are extensively eroded landscapes consisting of weakly consolidated deposits within highly dense drainage systems. Their controlling and shaping factors can differ in relation to various internal and external conditions and processes that are ...
Selçuk Aksay   +5 more
doaj   +1 more source

Development of an inversion method to extract information on fault geometry from teleseismic data

open access: yesGeophysical Journal International, 2018
Teleseismic waveforms contain information on fault slip evolution during an earthquake, as well as on the fault geometry. A linear finite-fault inversion method is a tool for solving the slip-rate function distribution under an assumption of fault ...
K. Shimizu   +3 more
semanticscholar   +1 more source

Injection-induced fault slip and associated seismicity in the lab: Insights from source mechanisms, local stress states and fault geometry

open access: yesEarth and Planetary Science Letters
Probing source mechanisms of natural and induced earthquakes is a powerful tool to unveil associated rupture kinematics. The source processes of failure and slip instability driven by stress loading are affected by fault geometry, but the source ruptures
Lei Wang   +4 more
semanticscholar   +1 more source

The influence of fault geometry on small strike-slip fault mechanics [PDF]

open access: yesJournal of Structural Geology, 2015
Abstract Meter-scale subvertical strike-slip fault traces in the central Californian Sierra Nevada exhibit geometric complexities that significantly contribute to their mechanical behavior. Sections of faults that opened at depth channelized fluid flow, as evidenced by hydrothermal mineral infillings and alteration haloes.
Ritz, Elizabeth   +2 more
openaire   +1 more source

Insights on the dip of fault zones in Southern California from modeling of seismicity with anisotropic point processes

open access: yesSeismica
Accurate models of fault zone geometry are important for scientific and hazard applications. While seismicity can provide high-resolution point measurements of fault geometry, extrapolating these measurements to volumes may involve making strong ...
Zachary Ross
doaj   +1 more source

A New Perspective on Fault Geometry and Slip Distribution of the 2009 Dachaidan Mw 6.3 Earthquake from InSAR Observations

open access: yesSensors, 2015
On 28 August 2009, the northern margin of the Qaidam basin in the Tibet Plateau was ruptured by an Mw 6.3 earthquake. This study utilizes the Envisat ASAR images from descending Track 319 and ascending Track 455 for capturing the coseismic deformation ...
Yang Liu   +3 more
doaj   +1 more source

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