Mine/Otay Fire

200339,392 acresCalifornia

The Mine/Otay Fire burned 39,392 acres, about 62 square miles, across San Diego County. It began on October 26, 2003.

Watch how it happened

Mine/Otay Fire · 2003

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
Detections134satellite 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 Mine/Otay Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered44%17,361
Moderatemixed: many trees killed, some survive27%10,691
Lowsurface fire, most trees survive14%5,478
Unburned to lowislands inside the perimeter, little change15%5,772
Increased greennessvegetation greener after the fire than before0.2%90

44% of the area inside the perimeter burned at high severity, about 17,361 acres; 71% 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
San Diego CountyCA37,195

Other large fires in California in 2003

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