Updated 3:14pm — Christchurch has been hit by its largest earthquake in recent weeks this afternoon, with a 5.2-magnitude shake reported by GeoNet.
The earthquake struck at 2.44pm at a depth of 11 kilometres and was centred 10km east of Christchurch, according to the GeoNet website.
There have been no immediate reports of damage in Christchurch, and no calls for assistance recorded by police and Fire Service.
There have been some reports of people running from malls in Christchurch and New Brighton Library has been evacuated to check for damage, while Orion said its systems showed power had stayed on in the city through the quake.
Residents reported a violent jolt that rumbled on for several seconds.
The quake shook Christchurch District Courthouse from side to side in Durham St in the city.
Jurors deliberating in the murder trial of George Gwaze asked court staff to be keep them informed as they did not have access to their phones or computers, but seemed unfazed and continued to deliberate without a break.
Christchurch business owner Rita Mason was having lunch at a restaurant in Merivale when the quake hit.
“It went on for quite a while, it kept rolling. It felt like a decent one.”
Other residents quickly took to Twitter, with Hamish Clark tweeting “Heart rate still going… waiting for any follow ups #eqnz”.
Christina Evans said : “Woah that’s a wobbler! How y’all doing out there? #eqnz”.
” … and that folks is a reminder we live in Christchurch #eqnz,” said Nancy Kane.
The shake was followed by a 3.6-magnitude quake four minutes later, which hit at a depth of 20km, five kilometres north-east of the city.
– please visit nzherald.co.nz or tune in to NewstalkZB for on-going updates this afternoon