Results 41 to 50 of about 4,496 (198)
Application of satellite radar interferometry (PSInSAR) in analysis of secondary surface deformations in mining areas. Case studies from Czech Republic and Poland [PDF]
Secondary deformations are ground movements occurring in areas of ceased underground mining. These are associated with delayed readjustment of rock mass resulting in subsidence, discontinuous deformations (sinks, cracks, etc.) due to destruction of ...
Blachowski, Jan +4 more
core +1 more source
ABSTRACT Power lines in synthetic‐aperture radar (SAR) images are reflected as point signatures, which fluctuate annually in both the azimuth and range directions. A novel framework is proposed in this paper to evaluate the four‐dimensional dynamic status of power line sag using those point signatures in time‐series SAR images.
Sijie Ma +4 more
wiley +1 more source
The 2009 L' Aquila Earthquake (Central Italy): a source mechanism and implications for seismic hazard [PDF]
We use InSAR and body-wave seismology to determine independent source\ud parameters for the 6th April 2009 Mw 6.3 L'Aquila earthquake and con¯rm\ud that the earthquake ruptured a SW-dipping normal fault with »0.6{0.8 m\ud slip.
R. J. Walters +25 more
core +2 more sources
Abstract The retrogressive thaw slumps (RTS), a prevalent form of thermokarst hazard in permafrost regions, are increasing in both number and extent under contemporary changing environments. On the Qinghai‐Tibet Plateau, RTS threaten transportation infrastructure and disrupt ecosystems.
Yuanzhuo Zhou +5 more
wiley +1 more source
Forest stand height (FSH), or average canopy height, serves as an important indicator for forest monitoring. The information provided about above-ground biomass for greenhouse gas emissions reporting and estimating carbon storage is relevant for ...
Helen Blue Parache +7 more
doaj +1 more source
Buried shallow fault slip from the South Napa earthquake revealed by near-field geodesy. [PDF]
Earthquake-related fault slip in the upper hundreds of meters of Earths surface has remained largely unstudied because of challenges measuring deformation in the near field of a fault rupture.
Brooks, Benjamin +14 more
core +1 more source
Dual Role of a Subducted Seamount in Megathrust Rupture Initiation and Rupture Barrier
Abstract Using high‐resolution 3D tomography and a relocated 2010–2022 earthquake catalog, we identify a seamount at 20–25 km depth beneath the Mompiche–Cojimíes region in the coastal forearc of Ecuador. This provides a rare, well‐resolved example of seamount preservation at these depths. The seamount coincides with a low interseismic‐coupling corridor
G. Ponce +6 more
wiley +1 more source
Earthquakes have been observed to rupture in segments. A good understanding of rupture segmentation is important to characterize fault geometries at depth for follow-up tectonic, stress-field or ot...
Andreas Steinberg +2 more
openaire +1 more source
Pre-2014 mudslides at Oso revealed by InSAR and multi-source DEM analysis
The March 22, 2014 Oso mudslide at Washington was an extreme event costing nearly 40 deaths and damaging civilian properties. Historic record indicates that there have been serial events in decades.
Jin-Woo Kim, Zhong Lu, Feifei Qu, Xie Hu
doaj +1 more source
Multi-Sensor InSAR Analysis of Progressive Land Subsidence over the Coastal City of Urayasu, Japan
In earthquake-prone areas, identifying patterns of ground deformation is important before they become latent risk factors. As one of the severely damaged areas due to the 2011 Tohoku earthquake in Japan, Urayasu City in Chiba Prefecture has been ...
Yusupujiang Aimaiti +2 more
doaj +1 more source

