Results 41 to 50 of about 5,819,048 (177)

An Approximate Method to Simulate Post-Seismic Deformations in a Realistic Earth Model [PDF]

open access: yes, 2020
AbstractThe geodetic observations of static deformations, including gravity perturbations and displacement fields due to huge earthquakes, are understood and explained using recent dislocation theories. Due to multiple possible mechanisms for the post-seismic phase of earthquakes, the dominant mechanism may change at different spatiotemporal ranges for
He Tang, Jie Dong, Wenke Sun
openaire   +1 more source

Post-large earthquake seismic activities mediated by aseismic deformation processes [PDF]

open access: yes, 2020
Two aseismic deformation processes are commonly invoked to explain the transient geodetic surface displacements that follow a major earthquake: afterslip and viscoelastic relaxation.
Liu, Z, Gualandi, A, Rollins, C
core   +1 more source

Seismic Resilience Assessment of Tehran's Southern Water Transmission Pipeline Using GIS-based Analyses [PDF]

open access: yesNumerical Methods in Civil Engineering, 2021
It is well accepted that an urban region's seismic resilience is directly related to the seismic resilience of the local water systems. Pipelines having low earthquake resistance generally include old pipes and those susceptible to corrosion. The seismic
Ali Shojaeian   +3 more
doaj   +1 more source

Rheological implications of post-seismic deformation following the 2019 Ridgecrest Earthquakes

open access: yes, 2021
Post-seismic deformation following large earthquakes offers insights into the rheology of the lithosphere and upper asthenosphere. The Mojave, in southern California, is one of the best studied regions on Earth, yet key questions, about fault slip rates and rheological heterogeneity, remain unanswered.
Camilla Penney   +2 more
openaire   +1 more source

Prolonged post‐seismic deformation of the 1960 great Chile earthquake and implications for mantle rheology [PDF]

open access: yesGeophysical Research Letters, 2002
Contemporary crustal deformation of the southern Andean margin shows an interesting feature: While nearly all coastal GPS sites move landward, consistent with inter‐seismic deformation near a locked subduction fault, sites 300–400 km landward of the rupture region of the Mw9.5 1960 Chile earthquake are moving in the opposite direction. We attribute the
Khazaradze, G.   +4 more
openaire   +4 more sources

Land Surface Temperature Variation Following the 2017 Mw 7.3 Iran Earthquake

open access: yesRemote Sensing, 2019
During an earthquake, crustal deformation, fluid flow, and temperature variation are coupled; however, earthquake-related land surface temperature (LST) variations remain unclear. To determine whether post-seismic fluid migration can cause changes in LST,
Chuanhua Zhu   +4 more
doaj   +1 more source

Influence of lithospheric and mantle stratification on co- and�post-seismic deformation due to finite faults [PDF]

open access: yesGeophysical Journal International, 2000
SUMMARY Coseismic and post-seismic deformation in the fully relaxed state following large earthquakes is modelled for finite faults by means of multilayered, viscoelastic, self-gravitating, hydrostatically pre-stressed, spherical earth models based on the preliminary reference earth model (PREM) with a Maxwell rheology.
Cesca, S., Vermeersen, L., Sabadini, R.
openaire   +3 more sources

The effects of earthquakes with different rupture patterns in the main Himalayan thrust on deformation and stress changes in the Himalayan orogenic belt and Southern Tibetan Plateau

open access: yesGeomatics, Natural Hazards & Risk
The relationships between co-seismic slip and surface deformation under different rupture patterns along the Main Himalayan Thrust remain poorly understood.
Chong Yue   +6 more
doaj   +1 more source

Co- and post-seismic surface deformation and gravity changes of MS7.0 Lushan, earthquake [PDF]

open access: yesEarthquake Science, 2013
On April 20, 2013, an earthquake with magnitude 7.0 occurred in the southwest of the Longmenshan fault system in and around Lushan County, Sichuan Province, China. This devastating earthquake killed hundreds of people, injured 10 thousand others, and collapsed countless buildings.
Kai Wang   +3 more
openaire   +1 more source

Subsidence in the Kathmandu Basin, before and after the 2015 Mw 7.8 Gorkha Earthquake, Nepal Revealed from Small Baseline Subset-DInSAR Analysis

open access: yesGIScience & Remote Sensing, 2018
Land subsidence in densely urbanized areas is a global problem that is primarily caused by excessive groundwater withdrawal. The Kathmandu Basin is one such area where subsidence due to groundwater depletion has been a major problem in recent years ...
Suresh Krishnan P.V.   +2 more
doaj   +1 more source

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