No one was injured late Tuesday in a Galesburg structure fire, according to a news release.

The Galesburg Fire Department responded to a structure fire in the 700 block of West South Street shortly before 9 p.m. The response included all three stations and the 11 personnel on duty.

Galesburg Fire Department (

Crews encountered flames showing from the rear of the structure. Battalion Chief Donald Brackett established command and the Central Station crew made an initial attack with a hose line and extinguished the fire.

No occupants or pets were found within the structure, and no injuries were reported.

An emergency callback of off-duty fire personnel was initiated to provide emergency coverage to the city. Preliminary damages are estimated at $20,000. The rear of the first floor sustained heavy fire damage and smoke damage was found throughout.

Galesburg Fire Department Investigators have ruled the fire unintentional.