WATCH: Video captures secondary explosion in Circular Quay building fire

Emergency services have controlled a fire that broke out at a prestigious residential development at Sydney’s Circular Quay this morning.

It’s unclear what caused the fire but one worker who saw the fire breaking out captured this dramatic video of a large secondary explosion on the ground level that struck as firefighters were dealing with the blaze.

The blast is a few seconds from the end of this short clip.

More on the story here.

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