SEATTLE -- Seattle firefighters were kept busy early Sunday morning battling five separate fires.

The largest was on Phinney Ridge around 1am. Firefighters arrived to find a condominium complex on fire at N. 61 Street and Phinney Avenue N.

Earlier, around midnight, firefighters fought a house fire near Roosevelt Way NE and NE 56 Street.

Then later, 3 separate fires were discovered in the Lake City area of Seattle.

The fire locations: 12th Ave NE and Lake City Way NE, 30th Avenue NE and NE 130th Street, and Lake City Way NE and NE 125th Street.

The cause of each fire is under investigation. No one was hurt in any of the fires.