Results 41 to 50 of about 1,398 (206)

Fuzzy Uncertainty Representations of Coseismic Displacement Measurements Issued From SAR Imagery [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2012
An emerging way to reduce the geodetic parameter uncertainty is to combine the large numbers of data provided by satellite synthetic aperture radar (SAR) images. However, the measurements by radar imagery are subject to both random and systematic uncertainties.
Yan, Yajing   +3 more
openaire   +3 more sources

Slow slip events following the afterslip of the 2002 Mw 7.1 Hualien offshore earthquake, Taiwan

open access: yesEarth, Planets and Space, 2022
Geodetic evidence for slow slip recurrence changed by stress perturbations was rare, especially from afterslip following a nearby large earthquake. The first observed slow slip events in the southernmost Ryukyu subduction had occurred in 2005, 2009, and ...
Sean Kuanhsiang Chen   +2 more
doaj   +1 more source

Source of the 2019 Mw6.9 Banten Intraslab earthquake modelled with GPS data inversion

open access: yesGeodesy and Geodynamics, 2021
The 2019 MW6.9 Banten Intraslab earthquake occurred at ∼100 km to the northeast of the Sunda Trench with two nodal plane models estimated by the Global Centroid-Moment-Tensor (GCMT) Project with a strike of 200° and a dip of 65°.Continuous GPS data from ...
Satrio Muhammad Alif   +3 more
doaj   +1 more source

Treatment of discontinuities inside Earth models: Effects on computed coseismic deformations

open access: yesEarth and Planetary Physics, 2021
In this paper, we study how coseismic deformations calculated in 1066 Earth models are affected by how the models treat Earth discontinuities. From the results of applying models 1066A (continuous) and 1066B (discontinuous), we find that the difference ...
Jie Dong   +4 more
doaj   +1 more source

Coseismic and postseismic deformation from the 2007 Bengkulu earthquake based on GPS Data [PDF]

open access: yes, 2021
On September 12, 2007, a M8.5 megathrust earthquake occurred along the Sunda trench near Bengkulu, West Sumatra. GPS data in Sumatra have indicated the coseismic and postseismic deformations resulting from this earthquake.
Gunawan, Endra   +7 more
core   +1 more source

Calculation of coseismic displacement from Lidar data in the 2016 Kumamoto, Japan, earthquake [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
Abstract. The spatial distribution of the coseismic displacements that occurred along the Futagawa fault during the 2016 Kumamoto earthquake of Mw 7.0 was estimated using airborne light detection and ranging (Lidar) data. In this study, a pair of digital surface models (DSMs) obtained from the high-density Lidar data before and after the mainshock on ...
Luis Moya   +3 more
openaire   +3 more sources

Coseismic and Early Postseismic Deformation of the 2020 Mw 6.4 Petrinja Earthquake (Croatia) Revealed by InSAR

open access: yesRemote Sensing, 2023
The largest earthquake (Mw 6.4) in northwestern Croatia ruptured the faults near the city of Petrinja on 29 December 2020, at 11:19 UTC. The epicenter was located ~3 km southwest of Petrinja, ~40 km southeast of Zagreb, the capital of the Republic of ...
Sen Zhu   +3 more
doaj   +1 more source

GPS observations of coseismic deformation following the 2016, August 24, Mw 6 Amatrice earthquake (central Italy): data, analysis and preliminary fault model

open access: yesAnnals of Geophysics, 2016
We used continuous Global Positioning System (GPS) measurements to infer the fault geometry and the amount of coseismic slip associated to the August 24, 2016 Mw 6 Amatrice earthquake.
Daniele Cheloni   +28 more
doaj   +1 more source

An advanced slip model for the Umbria-Marche earthquake sequence : coseismic displacements observed by SAR interferometry and model inversion [PDF]

open access: yes, 2005
We report an improved slip model for the 1997 September–October Umbria-Marche earthquake sequence in central Italy. The model is based on coseismic displacements estimated by differential synthetic aperture radar (DInSAR) interferometry using an advanced
M. Crosetto   +5 more
core   +1 more source

Adaptive Denoising Approach for High-Rate GNSS Seismic Waveform Preservation: Application to the 2010 EI Mayor-Cucapah Earthquake and 2012 Brawley Seismic Swarm

open access: yesIEEE Access, 2019
The high noise levels of high-rate Global Navigation Satellite System (GNSS) solutions limit their seismological applications, including capturing earthquake-induced coseismic displacements.
Yanyan Li   +5 more
doaj   +1 more source

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