Monday, 18 November 2013 11:52 p.m.
by Media3News Popular
A strong 4.6 magnitude earthquake has struck 10km south of Christchurch.
The quake rocked the city at 11:36pm, GeoNet reports, and was at a depth of 11km.
Many on Twitter say the quake was strong enough to wake them. One person wrote there was a "loud boom".
There have been no reports of damage or injuries.