Tsunami evacuation time map for American Samoa 2009 tsunami inundation zone and fast run speed

The travel time map was generated using the Pedestrian Evacuation Analyst model (version 1.0.1 for ArcGIS 10.5) from the USGS...本步行通行时间地图由美国地质调查局（United States Geological Survey，简称USGS）基于适用于ArcGIS 10.5的1.0.1版本行人疏散分析模型（Pedestrian Evacuation Analyst model）生成。