Little Sand Fire

201226,252 acresColorado

The Little Sand Fire burned 26,252 acres, about 41 square miles, across 2 counties. It began on May 13, 2012.

Watch how it happened

Little Sand Fire · 2012

How it happened

Watch it burn in the order satellites saw it, coloured by how severely each place burned.

About this replay
Date (UTC)—Historical replay
Burned so far—acres
High severity—of the area so far
Detections2,320satellite fire pixels

How severely it burned

Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.

Map of burn severity across the Little Sand Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered4.8%1,254
Moderatemixed: many trees killed, some survive15%3,968
Lowsurface fire, most trees survive37%9,715
Unburned to lowislands inside the perimeter, little change19%5,026
Not mappedcloud, shadow or water in the satellite images24%6,285

5% of the area inside the perimeter burned at high severity, about 1,254 acres; 20% burned at moderate or high severity.

Monitoring Trends in Burn Severity (U.S. Geological Survey and USDA Forest Service). Classes come from the change in a Landsat burn index (dNBR) between images before and after the fire; acres are each class’s share of the fire’s mapped area.

Where it burned

Acres inside each county, measured from the satellite-mapped perimeter.

Acres burned by county
Hinsdale CountyCO15,953
Archuleta CountyCO10,287

Other large fires in Colorado in 2012

Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.