A fire broke out near San Francisco International Airport (SFO) on Saturday, with visible smoke and flames reported by locals.
According to social media reports, the blaze appears to be at a construction site close to the airport.
Emergency crews responded to the scene shortly after reports of the fire emerged and quickly contained the blaze.
The San Francisco Fire Department (SFFD) confirmed that building materials were involved in the incident and the cause of the fire has been determined to be accidental.
There have been no reported injuries or damage to structures or terminals.