Adelaide supermarket catches fire

A suspicious blaze at a northern Adelaide shopping centre overnight has caused almost $400,000 in damage.

Fire crews attended the blaze at the rear of the Foodland store at a shopping centre in Yorktown Road, Elizabeth Park, about 1.30am (CDST).

Fire authorities say structural damage has been estimated at up to $80,000 and damage to stock, $300,000.

No one was injured in the blaze, which is deemed suspicious.