6533b835fe1ef96bd129e9a9

RESEARCH PRODUCT

Insar time-series analysis for management and mitigation of geological risk in urban area

Vincenzo LiguoriNicola CasagliC. Del VentisetteFrancesca Cigna

subject

geographygeography.geographical_feature_categoryCivil defensebusiness.industryEnvironmental resource managementLandslideUrban areaWork (electrical)Ground-penetrating radarInterferometric synthetic aperture radarTime seriesbusinessSeismologyGeologyRisk management

description

This work shows the capabilities of InSAR time series analyses to support civil protection activities in the framework of geological risk management and mitigation. We discuss the outcomes from an integrated analysis of conventional in situ investigations and observations with advanced InSAR analyses carried out for the test sites of Agrigento and Naro (Italy), affected by ground instability respectively due to landsliding and tectonic forces. The study of past ground deformations provided valuable insights into the spatial and temporal patterns and behaviors of these phenomena, helping local civil protection authorities to focus resources on the areas of maximum need and to identify the most appropriate mitigation measures to reduce the impacts on elements at risk.

https://doi.org/10.1109/igarss.2010.5653476