Ferndale Fire

198546,736 acresCalifornia

The Ferndale Fire burned 46,736 acres, about 73 square miles, across Ventura County. It began on October 14, 1985.

Watch how it happened

Ferndale Fire · 1985

How it happened

See how severely each place burned, revealed outward from where it started.

About this replay
IgnitionOctober 14, 1985Historical replay — order not recorded
Final area46,736 ac
Revealed—
Counties1

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 Ferndale Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered4.0%1,856
Moderatemixed: many trees killed, some survive12%5,447
Lowsurface fire, most trees survive25%11,678
Unburned to lowislands inside the perimeter, little change42%19,582
Increased greennessvegetation greener after the fire than before17%8,173

4% of the area inside the perimeter burned at high severity, about 1,856 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.

Acres burned by county
Ventura CountyCA46,723

Other large fires in California in 1985

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