One Cantab posted on a TradeMe community thread: "South Chch, one littlie followed by few more slightly bigger. YUCK!''
Another woman wrote: "Gave me a fright! First one I've felt in ages.''
The Christchurch Quake Map website claimed that the tremor was the 11,000th to hit the area since the magnitude-7.1 shake that sparked the Canterbury earthquake sequence more than two years ago.'