Monitoring of Maskun landslide and determining its quantitative relationship to different climatic conditions using D-InSAR and PSI techniques
نویسندگان
چکیده
Climate change has resulted in severe landslides Maskun, Iran. This study evaluates and monitors the displacement caused by landslide mass Bam using Interferometry Synthetic Aperture Radar (DInSAR) Persistent Scatterer (PSI) techniques, as well identifies relationships between climatic conditions displacement. Temperature precipitation data from 2007 to 2019 were combined with satellite images DInSAR method was used determine differences after selecting eighteen radar ASAR sensor of ENVISAT satellite. Additionally, Sentinel 1 acquired analyzed PSI November 5, 2014, June 24, 2019. The highest level at surface Maskun then extracted. show a monthly rate 7.3 mm. smallest displacement, on other hand, occurred May September 2009, 3.1 mm/month. results also revealed that maximum Line Of Sight (LOS) velocities detected are ?64.5 mm/yr (away satellite) 32.45 (toward satellite). Rainfall is one main triggers for increasing deformation according time-series analysis.
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ژورنال
عنوان ژورنال: Geomatics, Natural Hazards and Risk
سال: 2022
ISSN: ['1947-5705', '1947-5713']
DOI: https://doi.org/10.1080/19475705.2022.2065939