http://www.esri.com/esri-news/arcuser/fall-2014/the-key-to-disaster-response
http://storymaps.esri.com/new-madrid/
http://www.esri.com/esri-news/arcuser/fall-2014/the-new-madrid-seismic-zone
https://www.esri.com/videos/watch?videoid=3906&isLegacy=true
https://emergency.vanderbilt.edu/vu/quick-ref-guides/