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  • 标题:Palaeoseismic Faulting and Landslides Triggered by Earthquakes in Ecuador from Airborne and Spaceborn Images
  • 本地全文:下载
  • 作者:Alessandro Tibaldi
  • 期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
  • 印刷版ISSN:2194-9042
  • 电子版ISSN:2194-9050
  • 出版年度:1992
  • 卷号:XXIX Part B4
  • 页码:273-279
  • 出版社:Copernicus Publications
  • 摘要:Enhanced Landsat, radar images and aerial stereophotos were coregistered with topographical data of EcuadorianAndes at 1 :50,000 scale to identify morphological and geological indicators of paleoseismic faulting. From the same dataa map of landslides triggered by the March 5, 1987 earthquake was prepared and digitized. A comparison was madebetween the location and density of active faults, epicentres, landslides, surficial deposits and mountain slope inclinationand orientation. The main results which were mostly based on remotely-sensed data are a map depicting the scenario ofrecent and active tectonics and gravitational instability and also the discovering of a preferred distribution of landslideswith respect to the fault and mountain slope dip. This study shows that coregistration of remotely-sensed and geodata isa good procedure to assist seismic and landslide hazard
  • 关键词:Landsat; Radar; Stereophotos; Mapping; Paleoseismic Faults; Landslides.
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