Results 21 to 30 of about 23,188 (224)

Coseismic displacement fields and the slip mechanism of the 2021 Mw 6.7 Hovsgol earthquake in Mongolia constrained by Sentinel-1 and ALOS-2 InSAR

open access: yesGIScience & Remote Sensing, 2023
On 11 January 2021, an Mw 6.7 earthquake, which involved a complex rupture mechanism, occurred in Lake Hovsgol, Mongolia. This study measured the earthquake’s 3-D coseismic surface displacement fields using interferometric synthetic aperture radar (InSAR)
Taewook Kim, Hyangsun Han
doaj   +1 more source

InSAR-based indentification and spatial distribution analysis of active landslides in the Western Sichuan Plateau

open access: yesDizhi lixue xuebao, 2023
The Chengdu plain westward to the Songpan-Ganzi fold belt is a transition zone from basin to plateau. The region has huge undulation and fall, strange and steep terrain, severe river undercutting and erosion, frequent tectonic activities, and strong ...
LIU Xinghong   +4 more
doaj   +1 more source

Characteristics of normal-fault earthquake deformation in the Qinghai-Tibet Plateau revealed by InSAR

open access: yes地球与行星物理论评, 2023
The north-south convergence and east-west extension of the Tibet Plateau are accommodated by a series of active strike-slip and normal faults, and normal-fault earthquakes are very active in the plateau. During 2020 to 2021, there were three normal-fault
Jiangtao Qiu, Jianbao Sun
doaj   +1 more source

Landslide Activity Maps Generation by Means of Persistent Scatterer Interferometry

open access: yesRemote Sensing, 2013
In this paper a methodology is proposed to elaborate landslide activity maps through the use of PS (Persistent Scatterer) data. This is illustrated through the case study of Tramuntana Range in the island of Majorca (Spain), where ALOS (Advanced Land ...
Silvia Bianchini   +6 more
doaj   +1 more source

Remote sensing-based deformation monitoring of pagodas at the Bagan cultural heritage site, Myanmar

open access: yesInternational Journal of Digital Earth, 2022
As a World Cultural Heritage site with sacred landscape featuring an exceptional range of Buddhist art and architecture, much attention has been focused on the sustainable development of Bagan (Myanmar).
Fulong Chen   +9 more
doaj   +1 more source

InSAR Elevation Inversion Method Based on Backprojection Model with External DEM

open access: yesLeida xuebao, 2021
When Interferometric Synthetic Aperture Radar (InSAR) is used to obtain the Digital Elevation Model (DEM), highly sloped terrains will make interferometric fringes dense and increase the difficulty of phase unwrapping, which will affect the accuracy of ...
Xiaoning HU   +3 more
doaj   +1 more source

Estimation of glacier ice extinction using long-wavelength airborne Pol-InSAR [PDF]

open access: yes, 2013
In recent years there has been increased interest in using synthetic aperture radar (SAR) to study and monitor glaciers and ice sheets for glaciological and climate change research.
Sharma, Jayanti   +3 more
core   +1 more source

Data for: Iceland Kinematics from InSAR

open access: yes, 2022
These datasets are associated with the paper "Iceland Kinematics from InSAR" submitted to JGR-solid earth by Cao et al., 2022. Totally 7 types of datasets (~ 40 GB) are included: 1) time-series of displacements from six tracks of Sentinel-1 InSAR with ...
Sigrún Hreinsdóttir   +5 more
core   +1 more source

Identification of geological hazards based on the combination of InSAR technology and disaster background indicators

open access: yes地质科技通报, 2022
Synthetic aperture radar interferometry (InSAR) is an important method to obtain surface deformation information. Due to the limitations of InSAR data acquisition and the accuracy errors produced in the data processing, the identification of hidden ...
Jiahui Dong   +5 more
doaj   +1 more source

Groundwater and Subsidence Modeling Combining Geological and Multi-Satellite SAR Data over the Alto Guadalentín Aquifer (SE Spain)

open access: yesGeofluids, 2017
In the current context of climate change, improving groundwater monitoring and management is an important issue for human communities in arid environments.
Pablo Ezquerro   +5 more
doaj   +1 more source

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