Map Data for Tacloban City in Different Zoom Levels Taken From Open-StreetMap (image) World Scientific Share Print E-Mail Caption The degree of blockage of the city's road network and the status of its buildings (which, prior to cleaning efforts, may be used to approximate the degree of blockage of road segments due to debris from buildings beside them) were extracted from OpenStreetMap's data using the Overpass Turbo online data mining tool. The red shapes represent damaged or collapsed buildings as mapped by OpenStreetMap's Humanitarian team. Credit Christopher Monterola Usage Restrictions To contact corresponding author for this study: Christopher Monterola, email@example.com Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.