A large fire in Drammen, southern Norway, destroyed more than 100 homes and compelled hundreds of residents to evacuate the area on Friday, according to police and Norwegian public broadcaster NRK.

The fire began in a townhouse around 3:30 p.m. local time and subsequently spread into adjacent forests. Firefighters were still working to contain the blaze on Saturday morning.

NRK reported that hundreds of people were taken to an evacuation center. Police stated that no residents have been reported missing. The cause of the fire remains unclear.

Drammen is located approximately 21 miles southwest of Oslo.