1311 aftershocks following Canterbury quake

2:50 pm on 2 October 2010

Christchurch has now experienced 1311 aftershocks since the magnitude 7.1 earthquake on 4 September.

A magnitude 3.9 quake was recorded at 10.05am on Saturday.

It lasted for about five seconds and was centred 30km south-east of Darfield, at a depth of 12km.