Esperanza Fire

200640,533 acresCalifornia

The Esperanza Fire burned 40,533 acres, about 63 square miles, across Riverside County. It began on October 26, 2006.

Watch how it happened

Esperanza Fire · 2006

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
Detections191satellite 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 Esperanza Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered11%4,297
Moderatemixed: many trees killed, some survive29%11,851
Lowsurface fire, most trees survive37%15,169
Unburned to lowislands inside the perimeter, little change22%9,119
Increased greennessvegetation greener after the fire than before0.2%97

11% of the area inside the perimeter burned at high severity, about 4,297 acres; 40% 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
Riverside CountyCA40,566

Other large fires in California in 2006

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