Results 21 to 30 of about 5,650,087 (284)
Spatiotemporal distribution of early afterslip is essential for seismic hazard evaluation and determination of fault friction properties. In this study, we used early post-seismic COSMO-SkyMed (19 February 2014–08 April 2014) and long-term Sentinel-1 (16
Zhanhong Huang +3 more
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On 19 January 2020, an Mw6.0 earthquake occurred in Jiashi County, Xinjiang, China. This earthquake is a strong earthquake that occurred in the Kepingtage Belt.
T. Wang +5 more
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Co-seismic internal deformations in a spherical layered earth model
SUMMARYUsing a numerical integral method, we deduced a set of formulae for the co-seismic internal deformation in a spherically symmetric earth model, simultaneously taking self-gravitation, compressibility and realistically stratified structure of the Earth into account.
Cuiping Zhao +3 more
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Internal co-seismic deformation and curvature effect based on an analytical approach [PDF]
In this study, we present a new method to compute internal co-seismic deformations of a homogeneous sphere, based on our previous approach (Dong et al. 2016). In practical numerical computations, we consider a strike-slip point source as an example, and compute the vertical co-seismic displacement on different internal spherical surfaces (including the
Dong, Jie, Sun, Wenke
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The extraction of high-accuracy co- and post-seismic deformation fields and inversions of seismic slip distributions is significant in the comprehension of seismogenic mechanisms.
Chengsheng Yang +5 more
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Identification of Surface Deformation in InSAR Using Machine Learning
The availability and frequency of synthetic aperture radar (SAR) imagery are rapidly increasing. This surge of data presents new opportunities to constrain surface deformation that spans various spatial and temporal scales. This expansion also introduces
Clayton M. J. Brengman +1 more
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Recent Crustal Deformation in West-Central South America [PDF]
I use interferometric synthetic aperture radar (InSAR) to create maps of crustal deformation along the coast and within the volcanic arc of central South America. I image deformation associated with six subduction zone earthquakes, four volcanic centers,
Pritchard, Matthew Earl
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The determination of the subsequent-earthquake trend is a hot topic for people in the disaster area. By analyzing the correlation between amplitudes of co-seismic deformation and subsequent earthquake from double earthquakes during 2008—2018 recorded by ...
Hualiu Wang, Wei Jiang
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Co‐seismic deformation of deep slabs based on summed CMT data [PDF]
We assess the co‐seismic deformation inferred from earthquake moment tensor solutions for subducting slabs at depths greater than 50 km globally. We rotate each moment tensor into a local slab reference frame, then sum tensors within 50 km depth bins to approximate long term deformation characteristics.
Bailey, Iain W +3 more
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To explore the degree of constraint by Global Navigation Satellite System (GNSS) and Interferometric Synthetic Aperture Radar (InSAR) data on the Maduo earthquake within a layered earth model structure and to gain an insight into the seismogenic ...
Keke Xu, Shuaipeng Wang, Tongtong Wan
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