Murphy Complex

201164,356 acresArizona

The Murphy Complex burned 64,356 acres, about 101 square miles, across 2 counties. It began on May 30, 2011.

Watch how it happened

Murphy Complex · 2011

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
Detections317satellite 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 Murphy Complex
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered1.5%982
Moderatemixed: many trees killed, some survive10%6,589
Lowsurface fire, most trees survive76%48,928
Unburned to lowislands inside the perimeter, little change12%7,854

2% of the area inside the perimeter burned at high severity, about 982 acres; 12% 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
Santa Cruz CountyAZ60,189
Pima CountyAZ1,591

Other large fires in Arizona in 2011

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