Results 11 to 20 of about 353 (168)

Kinematic Afterslip Patterns

open access: yesGeophysical Research Letters
Non‐inertial afterslip has been inferred to occur following large earthquakes. An explanation for this slow slip phenomenon is that coseismically generated stresses induce sliding on parts of a fault surface with velocity‐strengthening frictional ...
Brendan J. Meade
doaj   +3 more sources

Frictional Heterogeneity Governs Slip Partitioning and Seismic Hazard in the 2023 Turkey Earthquake Doublet

open access: yesGeophysical Research Letters
Quantifying fault frictional properties is fundamental to understanding slip behavior and seismic hazard. We analyze 2 years of Sentinel‐1 SAR data following the 2023 Turkey earthquake doublet using Independent Component Analysis‐enhanced Small Baseline ...
Jianlong Chen   +4 more
doaj   +2 more sources

Coseismic Slip and Early Afterslip of the 2024 Hyuganada Earthquake Modulated by a Subducted Seamount

open access: yesGeophysical Research Letters
Subducted rough topography complicates seismic and aseismic slip behavior. The 2024 M 7.1 Hyuganada earthquake occurred along the megathrust with ridge subduction.
Yuji Itoh
doaj   +2 more sources

Coevolving early afterslip and aftershock signatures of a San Andreas fault rupture. [PDF]

open access: yesSci Adv, 2021
Geophysical imaging unveils synchronous complexities in the subtle fast and slow fault movements following an M6 earthquake.
Jiang J, Bock Y, Klein E.
europepmc   +4 more sources

Fault Heterogeneity and the Connection between Aftershocks and Afterslip [PDF]

open access: yesBulletin of the Seismological Society of America, 2019
Whether aftershocks originate directly from the mainshock and surrounding stress environment or from afterslip dynamics is crucial to the understanding of the nature of aftershocks. We build on a classical description of the fault and creeping regions as two blocks connected elastically, subject to different friction laws.
Lippiello, Eugenio   +3 more
openaire   +4 more sources

Crack model of afterslip events on shallow faults [PDF]

open access: yesInternational Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1992
SUMMARY Post-seismic evolution of surface displacement on a strike slip fault is studied employing a linear viscous rheology for the shallow fault zone. A mathematical model is built in which the singular integral equation governing the equilibrium of cracks is transformed in an infinite-dimensional linear symmetric system whose positive eigenvalues ...
Maria Elina Belardinelli   +1 more
openaire   +2 more sources

Coupled afterslip and transient mantle flow after the 2011 Tohoku earthquake. [PDF]

open access: yesSci Adv, 2019
Crustal deformation after the 2011 Tohoku earthquake illuminates the complex interplay between transient mantle flow and afterslip.
Muto J   +5 more
europepmc   +6 more sources

Co- and post-seismic slip analysis of the 2017 MW7.3 Sarpol Zahab earthquake using Sentinel-1 data

open access: yesGeodesy and Geodynamics, 2022
The MW7.3 Sarpol Zahab earthquake that occurred in the Zagros Fold-Thrust Belt (ZFTB) of Iran on November 12, 2017 is the largest earthquake instrumentally recorded in the region.
Lejun Lu, Yu Zhou
doaj   +1 more source

Frictional Afterslip Following the 2005 Nias-Simeulue Earthquake, Sumatra [PDF]

open access: yesScience, 2006
Continuously recording Global Positioning System stations near the 28 March 2005 rupture of the Sunda megathrust [moment magnitude ( M w ) 8.7] show that the earthquake triggered aseismic frictional afterslip on the subduction megathrust, with a major fraction of this slip in the up-dip direction from ...
Hsu, Ya-Ju   +8 more
openaire   +4 more sources

InSAR Constrained Downdip and Updip Afterslip Following the 2015 Nepal Earthquake: New Insights into Moment Budget of the Main Himalayan Thrust

open access: yesRemote Sensing, 2022
We use ALOS-2 and Sentinel-1 data spanning 2015–2020 to obtain the post-seismic deformation of the 2015 Mw 7.8 Nepal earthquake. ALOS-2 observations reveal that the post-seismic deformation was mainly distributed in four areas.
Lei Zhao   +5 more
doaj   +1 more source

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