Results 21 to 30 of about 53,901 (258)

Influence of lithospheric and mantle stratification on global post‐seismic deformation [PDF]

open access: yesGeophysical Research Letters, 1997
A new class of multilayered, viscoelastic Earth models based on PREM, with an incompressible, linear, viscoelastic Maxwell rheology, is applied to the modeling of co‐seismic and post‐seismic deformation following large earthquakes. The novelty of our approach stands on the usage, for the first time in post‐seismic studies, of a fully analytical scheme ...
R. Sabadini, L. L. A. Vermeersen
openaire   +1 more source

Effects of Earth's gravitation and compressibility on co- and post-seismic deformations

open access: yesGeophysical Journal International, 2022
SUMMARY In this paper, we systematically analyse the effect of Earth's gravitation and compressibility on co- and post-seismic deformations. Based on the analytical solution of dislocation Love number (DLN) in a non-gravitational and incompressible homogeneous Earth model, it was seen that reducing the density of the homogeneous Earth ...
Tai Liu, He Tang, Yawen She, Guangyu Fu
openaire   +1 more source

Toroidal/poloidal partitioning of global post‐seismic deformation

open access: yesGeophysical Research Letters, 1995
An Earth model subject to dislocations is studied in order to investigate the toroidal/poloidal content of global post‐seismic deformation. Differently from previous analyses, our approach allows us to deal with some of the main complexities of the real Earth, such as sphericity, self‐gravitation, and rheological stratification.
R. Sabadini   +2 more
openaire   +2 more sources

GEODETIC EVIDENCE FOR POST-SEISMIC DEFORMATIONS FOLLOWING THE 2014 NORTH AEGEAN MW 6.9 EARTHQUAKE

open access: yesGeodesy and cartography, 2023
The 2014 North Aegean Sea earthquake was a strong (Mw 6.9) event that caused significant crustal deformations. In the present study we investigate the long-term impact of the earthquake on the kinematics of the North Aegean Trough (NAT). For this purpose, we analyzed GPS observations collected from May 2010 to April 2022 at five permanent GPS reference
Michail Gianniou   +2 more
openaire   +3 more sources

Constraints on fault and lithosphere rheology from the coseismic slip and postseismic afterslip of the 2006 M_w 7.0 Mozambique earthquake [PDF]

open access: yes, 2012
The 2006 M_w 7.0 Mozambique (Machaze) normal-faulting earthquake ruptured an unusually steeply dipping fault plane (~75°). The amount of slip in the earthquake decreased from depths of ~10 km toward the surface, and this shallow slip deficit was at least
Bergman, Eric   +2 more
core   +1 more source

An integrated geodetic and InSAR technique for the monitoring and detection of active faulting in southwestern Sicily [PDF]

open access: yes, 2020
We present the results of the analysis of GNSS (Global Navigation Satellite System) and InSAR (Interferometric synthetic-aperture radar) data collected in the frame of a project financed by the “Struttura Terremoti” of INGV (Istituto Nazionale di ...
Barreca Giovanni   +7 more
core   +1 more source

Platform-basin transitions and their role in Alpine-style collision systems : a comparative approach [PDF]

open access: yes, 2017
CB acknowledges financial support from Optimus (Aberdeen) ltd. Petroceltic International plc are thanked for providing access to the subsurface data used in this study and for permission to publish images used here. Schlumberger are thanked for providing
Bell, Cameron, Butler, Robert W. H.
core   +2 more sources

Block Motion Changes in Japan Triggered by the 2011 Great Tohoku Earthquake [PDF]

open access: yes, 2017
Plate motions are governed by equilibrium between basal and edge forces. Great earthquakes may induce differential static stress changes across tectonic plates, enabling a new equilibrium state.
Loveless, John P., Meade, Brendan J.
core   +3 more sources

Modeling the shortening history of a fault tip fold using structural and geomorphic records of deformation [PDF]

open access: yes, 2007
We present a methodology to derive the growth history of a fault tip fold above a basal detachment. Our approach is based on modeling the stratigraphic and geomorphic records of deformation, as well as the finite structure of the fold constrained from ...
Avouac, Jean-Philippe   +2 more
core   +3 more sources

Monitoring and prediction of InSAR-derived post-seismic hillslope deformation rates

open access: yes, 2023
Strong earthquakes not only induce co-seismic mass wasting but also exacerbates the shear strength of hillslope materials and cause higher landslide susceptibility in the subsequent years following the earthquake. Previous studies have mainly investigated post-seismic landslide activity mainly by using landslide inventories.
Hakan Tanyas   +9 more
openaire   +2 more sources

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