Table 1 Exposure data collected, created and used in this study
From: Volcanic unrest scenarios and impact assessment at Campi Flegrei caldera, Southern Italy
Class | Attributes | Source | Output |
|---|---|---|---|
Building Distribution | Primary use and age. | The 2011 ISTAT census (building age) and the INGV OpenStreetMap and validated by Google maps. | ESRI shapefile |
Population | Density, demographics. | ISTAT 2011 census | ESRI shapefile |
Transportation | Road, rail networks, stations, and bus stops. Access to transportation networks data constructed by highlighting areas within 1 km (a distance that can be covered on foot) of motorways, roads and railway, bus stations, and ferry ports. | OpenStreetMap and validated by Google maps. | ESRI shapefiles |
Electricity | High voltage overhead lines and their related substations. Smaller power and telephone lines were not included because they could not be identified from aerial imagery. | Google Earth imagery | ESRI shapefile |
Critical facilities | Assets crucial during an emergency (e.g. hospitals, police, and fuel stations). | Google Earth images and OpenStreetMap | ESRI shapefile |