Murphy Complex

2007567,212 acresIdaho and Nevada

The Murphy Complex burned 567,212 acres, about 886 square miles, across 3 counties. It began on July 21, 2007.

Watch how it happened

Murphy Complex · 2007

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
Detections1,138satellite 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 altered13%73,603
Moderatemixed: many trees killed, some survive51%289,099
Lowsurface fire, most trees survive19%110,207
Unburned to lowislands inside the perimeter, little change17%93,961
Increased greennessvegetation greener after the fire than before0.1%341

13% of the area inside the perimeter burned at high severity, about 73,603 acres; 64% 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
Owyhee CountyID397,029
Elko CountyNV108,928
Twin Falls CountyID61,449

Other large fires in Idaho and Nevada in 2007

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