Results 121 to 130 of about 2,926 (202)

Novel Methods for Analyzing Problematic Geodetic Data: Applications to Coseismic Slip Modeling and Surface Deformation Mapping

open access: yes
In chapter 2 we describe a novel estimation methodology for estimating coseismic slip models from geodetic observations of coseismic surface deformation.
Szymanski, Eric
core   +1 more source

Stima della potenza dissipata per attrito durante i terremoti: confronto tra faglie sperimentali e naturali. = Estimate of frictional seismic power dissipation from natural and experimental faults. [PDF]

open access: yes, 2012
In the last decades, several approaches were applied to understand the physics of seismic faulting. In the field, the recognition of pseudotachylytes (solidified friction melts produced during seismic slip) which record seismic ruptures along a fault ...
Castagna, Angela
core  

Material point method for large deformation analyses of coseismic landslides

open access: yes, 2021
Estimation of coseismic landslides is of particular importance for seismic hazards assessment and mitigation strategies. To realitically and efficiently simulate the complete landslide process during earthquake from triggering to post-failure large ...
Feng, Kewei
core  

Towards a geodetic earthquake catalogue for Central America:Detecting coseismic deformation in Costa Rica using Sentinel-1 InSAR

open access: yes
Earthquake source parameters can be estimated using seismological observations, but the identification of the fault responsible is often complicated by location uncertainties and the inherent ambiguity between nodal planes.
Biggs, Juliet, Araya, Maria C
core   +1 more source

A Review of GRACE/GRACE-FO Satellite Gravimetry Applications in Earthquake Activity Monitoring

open access: yesApplied Sciences
Earthquakes induce significant mass redistribution, generating temporal gravity variations detectable by GRACE and GRACE-FO missions. However, the capability of different gravity field recovery strategies, particularly spherical harmonic (SH) and mass ...
Haoyan Wu   +6 more
doaj   +1 more source

COSEISMIC AND POSTSEISMIC DEFORMATION OF 2011 MW 9 TOHOKU EARTHQUAKE - A NONLINEAR INVERSION OF GPS DATA

open access: yes, 2017
On March 11, 2011, a magnitude Mw = 9.0 megathrust occurred off the Tohoku coast near the Japan trench. This thesis studies the coseismic and postseismic deformation of the earthquake based on the Global Positioning System (GPS) observations.
Zhang, Yang
core  

GPS Constraints on the Mw = 7.5 Ometepec Earthquake Sequence, Southern Mexico: Coseismic and Post-Seismic Deformation

open access: yes, 2014
We use continuous GPS measurements from 31 stations in southernMexico to model coseismic slip and post-seismic deformation from the 2012 March 20 Mw = 7.5 Ometepec earthquake, the first large thrust earthquake to occur below central Mexico during the ...
Brudzinski, Michael   +8 more
core   +1 more source

Coseismic dislocation modeling by physical experiments

open access: yes, 2013
Detecting coseismic surface deformation provides useful information about geometry and kinematic of the seismo- genic fault activated during an earthquake. Recent advances in inversion of geodetic data (e.g.
Seno, Silvio   +2 more
core  

Coseismic and postseismic deformation of the great 2004 Sumatra-Andaman Earthquake

open access: yes, 2011
Electronic Thesis or DissertationThe 26 December 2004 M9.2 Sumatra-Andaman earthquake (SAE) induced a devastating tsunami when it ruptured over 1300 km of the boundary between the Indo-Australian plate and Burma microplate (Vigny et al., 2005; Bilek ...
Hughes, Kristin
core   +1 more source

Deformation of Tian Shan from coseismic to million-year timescales

open access: yes
Intracontinental deformation is often driven by tectonic forces associated with distant plate collisions. The late Cenozoic deformation of Tian Shan is accommodated by both thrust faults bounded the mountain range and strike-slip motion within the ...
Wang, Siyu
core  

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