Firefighters were dispatched at 10:18 a.m. Thursday to a small brush fire on Lake Hughes Road in Castaic, according to Geovanni Sanchez, spokesman for the L.A. County Fire Department.   They arrived on the scene at 10:25 a.m. to the 33100 block of Lake Hughes Road for a working fire. When they arrived the brush fire was at a quarter acre, said Sanchez.   Sanchez added that forward progress was stopped at 10:33 a.m.   No structures were threatened, and no injuries were reported.   The post Castaic fire quickly halted at a quarter acre  appeared first on Santa Clarita Valley Signal.