The fire, dubbed as "Hesperia Fire," has stretched to about 95 acres and is 70% contained as of Tuesday afternoon, according to the San Bernardino County Fire Department
The fire initially began spreading in the area of Highway 173 and Highway 138 in Hesperia.
One civilian was burned and taken to a local trauma center for treatment.
No injuries to firefighters were reported.
One outbuilding was destroyed.
The cause of the fire is under investigation.
PHOTO: San Bernardino County Fire