Table 3 Imagery date disruptions and extent of continuity in each study area
Study area | Study area size (km2) | Roads in study area (m) | Number of intersections | Number of disruptions | Extent of continuity (m) |
|---|---|---|---|---|---|
Lower Ninth Ward, New Orleans, Louisiana | 2.77 | 51951.53 | 1189 | 135 | 3.71-1928.13 |
(Hurricane Katrina, August 29, 2005) | |||||
Tuscaloosa, Alabama | 15.03 | 50857.19 | 1468 | 130 | 3.13-1494.97 |
(EF5 tornado, April 27, 2011) | |||||
Joplin, Missouri | 11.20 | 99121.25 | 1572 | 35 | 4.85-3373.06 |
(EF5 tornado, May 22, 2011) | |||||
Mountain Shadows, Colorado Springs, Colorado | 5.30 | 48543.74 | 653 | 30 | 7.55-2720.24 |
(Waldo Canyon Wildfire, June 23, 2012) | |||||
Rancho Bernardo, San Diego County, California | 4.85 | 31117.95 | 403 | 20 | 17.37-2297.56 |
(Witch Wildfire, October 21, 2007) |