Girls looking worried
Media playback is unsupported on your device

Aceh earthquakes trigger Indian Ocean tsunami alert

11 April 2012 Last updated at 14:05 BST

An Indian Ocean tsunami alert is in place after two huge quakes off the coast of Indonesia's Aceh province.

A quake with a magnitude of 8.6 triggered the initial warning, which was renewed after another quake a few hours later measuring 8.3.

Mike Wooldridge reports.