LIVERMORE, Calif. (KGO) -- Firefighters are responding to a fast-moving brush fire in Livermore in the Altamont area.
The fire began in the area of 16900 Tesla Road and is estimated at 150 acres as of 6:14 p.m., according to CAL FIRE.
The agency says a "couple" structures are threatened by the fire.
Crews from both CAL FIRE and Alameda County Fire Department are responding to the fire.
Stay with ABC7 News on this developing story.