The information set of surfaces affected by wildfires contains the delimitation of areas affected by forest fires, considered with strong environmental impact, described by its representation in two dimensions in scale 1:50,000 and attributes that describe its semantic.

Topographical information about the elements which happen to be in the not build places (topographical network; road and street network; parks, gardens, ...; water, gas, communications networks; sewer system; and some other related information).