Diamond Fire
200932,056 acresNew Mexico
The Diamond Fire burned 32,056 acres, about 50 square miles, across 2 counties. It began on May 28, 2009.
Watch how it happenedDiamond Fire · 2009
How it happened
Watch it burn in the order satellites saw it, coloured by how severely each place burned.
How severely it burned
Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.

| Severity | Share | Acres |
|---|---|---|
| Highmost vegetation consumed, soils altered | 0.1% | 41 |
| Moderatemixed: many trees killed, some survive | 16% | 5,126 |
| Lowsurface fire, most trees survive | 47% | 15,047 |
| Unburned to lowislands inside the perimeter, little change | 30% | 9,596 |
| Increased greennessvegetation greener after the fire than before | 0.1% | 30 |
| Not mappedcloud, shadow or water in the satellite images | 6.9% | 2,216 |
under 1% of the area inside the perimeter burned at high severity, about 41 acres; 16% 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.
| Sierra County | NM | 23,542 |
| Catron County | NM | 8,478 |
Other large fires in New Mexico in 2009
- Pasco Fire104,041 acres
- Cato Fire53,699 acres
- Four Mile Fire27,585 acres
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.