Title
Evaluation of building damage and tsunami inundation based on satellite images and GIS data following the 2010 Chile earthquake
Date Issued
01 January 2012
Access level
metadata only access
Resource Type
journal article
Author(s)
Publisher(s)
Earthquake Engineering Research Institute
Abstract
This paper presents the results of a field survey conducted by the authors after the 2010 Chile earthquake. The authors visited the affected area about a month after the earthquake. The usefulness of satellite images captured after the earthquake to detect damaged buildings in Concepción is discussed, compared with the field photos taken by the authors. GIS datasets for the damage levels of buildings in Talca and the tsunami-inundated areas in Talcahuano, Dichato, and Constitución are constructed in this study. The GIS dataset for the damage levels of buildings in Talca is compared with the satellite images, and the possibility of detecting damage to adobe houses is investigated. Further, a series of fundamental analyses are performed using a digital elevation model (DEM) that is constructed from ASTER images (ERSDAC 2009), and the usefulness of the DEM is evaluated comparing with the field survey results. © 2012, Earthquake Engineering Research Institute.
Volume
28
Issue
SUPPL.1
Language
English
OCDE Knowledge area
Ingeniería de la construcción
Telecomunicaciones
Scopus EID
2-s2.0-84874584410
Source
Earthquake Spectra
ISSN of the container
87552930
Sources of information:
Directorio de Producción Científica
Scopus