Reading Fire

201226,861 acresCalifornia

The Reading Fire burned 26,861 acres, about 42 square miles, across Shasta County. It began on July 23, 2012.

Watch how it happened

Reading 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
Detections2,964satellite 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 Reading Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered26%7,111
Moderatemixed: many trees killed, some survive28%7,459
Lowsurface fire, most trees survive35%9,355
Unburned to lowislands inside the perimeter, little change9.8%2,638
Not mappedcloud, shadow or water in the satellite images1.1%294

26% of the area inside the perimeter burned at high severity, about 7,111 acres; 54% 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
Shasta CountyCA26,872

Other large fires in California in 2012

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