Results 11 to 20 of about 420 (163)

Distributed Lower‐Crustal Flow Beneath the Central Xianshuihe–Xiaojiang Fault System: Reconciling Geodesy and Geology

open access: yesGeophysical Research Letters
We use recently compiled GNSS velocities across the Zemuhe‐Daliangshan fault zone, part of the central Xianshuihe‐Xiaojiang fault system, to reconcile a long‐standing mismatch between geodetic and geologic slip‐rate estimates.
X. Rui, E. O. Lindsey
doaj   +2 more sources

How Long Can the Postseismic and Interseismic Phases of Great Subduction Earthquake Sustain? Toward an Integrated Earthquake‐Cycle Perspective

open access: yesGeophysical Research Letters, 2023
The transition of subduction systems from postseismic to interseismic phase is an important indicator of their stress state and readiness for subsequent events.
Shaoyang Li, Ling Chen
doaj   +1 more source

Interseismic deformation rate of the Haiyuan fault system based on the modified SBAS method

open access: yesGeodesy and Geodynamics, 2022
Radar interferograms are usually influenced by factors such as atmospheric artifacts, orbital errors, and terrain errors. It is difficult to reduce the influence by using the conventional small baseline subset (SBAS) method when determining the ...
Yang Liu   +5 more
doaj   +1 more source

Coupling fraction model to interpret the motion of non-fully coupled strike-slip faults

open access: yesFrontiers in Earth Science, 2023
Despite coupling fractions being extensively used in the interseismic period, the coexistence of locking and creeping mechanisms and the correlation between the coupling fraction and locking depth remain poorly understood because of the lack of a ...
Zhenyu Zou   +4 more
doaj   +1 more source

Geodetic Evidence of Time‐Dependent Viscoelastic Interseismic Deformation Driven by Megathrust Locking in the Southwest Japan Subduction Zone

open access: yesGeophysical Research Letters, 2020
The time‐variable features of interseismic deformation in subduction zones are poorly understood and commonly ignored. Here, by incorporating century‐long leveling data and contemporary global navigation satellite systems (GNSS) velocities, we ...
Shaoyang Li   +2 more
doaj   +1 more source

Interseismic Deformation From Sentinel‐1 Burst‐Overlap Interferometry: Application to the Southern Dead Sea Fault

open access: yesGeophysical Research Letters, 2021
Interferometric Synthetic Aperture Radar (InSAR) data are increasingly being used to map interseismic deformation with ascending and descending‐orbit observations allowing for resolving the near‐east and vertical displacement components.
Xing Li, Sigurjón Jónsson, Yunmeng Cao
doaj   +1 more source

Realization approach of non-linear postseismic deformation model for Taiwan semi-kinematic reference frame

open access: yesEarth, Planets and Space, 2020
Surface displacements associated with earthquake-cycle deformation of active faults significantly influence the accuracy of geodetic datum and reference frames, especially for the Taiwan area with high plate convergence and deformation rates.
Kwo-Hwa Chen   +2 more
doaj   +1 more source

Dislocation models of interseismic deformation in the western United States [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2008
The GPS‐derived crustal velocity field of the western United States is used to construct dislocation models in a viscoelastic medium of interseismic crustal deformation. The interseismic velocity field is constrained by 1052 GPS velocity vectors spanning the ∼2500‐km‐long plate boundary zone adjacent to the San Andreas fault and Cascadia subduction ...
Fred F. Pollitz   +3 more
openaire   +1 more source

An elastic plate model for interseismic deformation in subduction zones [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2010
Geodetic observations of interseismic surface deformation in the vicinity of subduction zones are frequently interpreted using simple kinematic elastic dislocation models (EDM). In this theoretical study, we develop a kinematic EDM that simulates plate subduction over the interseismic period (the elastic subducting plate model (ESPM)) having only 2 ...
Kanda, Ravi V. S., Simons, Mark
openaire   +2 more sources

Impact of Ambiguity of Physical Properties of Three-Dimensional Crustal Structure Model on Coseismic Slip and Interseismic Slip Deficit in the Nankai Trough Region

open access: yesGeoHazards, 2022
Since huge earthquakes are expected along plate subduction zones such as the Japan Trench and Nankai Trough, the estimation of coseismic slip and interseismic slip deficit is essential for immediate response and preliminary measures to reduce damage ...
Sota Murakami   +4 more
doaj   +1 more source

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