By Duncan Wilson
More than 1.2 million people were registered to take part in the New Zealand Shake Out at 9.26am today.
The Civil Defence earthquake drill is believed to be the country's largest ever natural disaster drill.
At 9.26am, the Civil Defence warning siren played on RadioLIVE. Staff immediately dropped, crawled under their desks and held onto something.
Here are the staff of RadioLIVE in action: