Overwhelming offers of help for Christchurch are impeding the systems of non-government organisations trying to help there, says Social Development Minister Paula Bennett.

A Christchurch man whose house was condemned after Tuesday's earthquake says it's fortunate no one was home at the time.

An Australian army field hospital is set to be turned into a community health centre as authorities work to prevent a medical crisis in Christchurch.

Misery in the form of illness struck earthquake-ravaged Christchurch this afternoon, with the closure of one of the three welfare centres in the city.

The level of liquefaction after Tuesday's 6.3 magnitude aftershock dwarfs the amount caused by the original earthquake that hit Christchurch in September, Mayor Bob Parker says.

A young bride-to-be who narrowly escaped tragedy in the PGC building in Tuesday's deadly earthquake has tied the knot today.

Bexley resident Jen O'Malley says Tuesday's devastating earthquake was the last straw and she can not imagine living in the area again.

A law change will need to take place in order for this year's census to be cancelled, Statistics New Zealand says.

A substantial petrol price rise is expected to increase the cost of living for earthquake-hit Christchurch residents in the coming days.

Victim Support volunteers, many who have themselves lost homes, are working round the clock in Christchurch to provide support to a city which has "lost its heart" after Tuesday's devastating earthquake.

Christchurch City Council worker Joseph Tehau Pohio was trying to help someone else when he was hit by falling debris shortly after the magnitude 6.3 earthquake.

Buildings damaged in Tuesday's earthquake in Christchurch are being made more unstable by rain falling in the city today, police say.

Looting and scams in the aftermath of Tuesday's earthquake in Christchurch has sparked anger and warnings from police.

Food writer Leanne Kitchen has had an enviable career, including writing a new cookbook, which took her to delicious Turkish nooks and crannies.

The March 8 Census has been cancelled following the 6.3 magnitude earthquake in Christchurch, Statistics Minister Maurice Williamson says.

The devastation from Tuesday's earthquake in Christchurch needs to be seen to be comprehended and rescue workers are doing an "outstanding job", Civil Defence Minister John Carter says.

We may imagine we're bullet-proof, but life's dangers are always lurking.

A bride-to-be huddled in the ruins of her office had no idea her fiance was frantically searching for her outside.

A medical specialist used tradesmen's tools to amputate the legs of an earthquake victim.

Fifty per cent of Christchurch now has a basic mains water supply following Tuesday's earthquake but people should still conserve water.

Rescuers are still looking for survivors in the rubble from Tuesday's 6.3 magnitude earthquake in Christchurch, but the chance of more live rescues is becoming "unlikely", Civil Defence Minister John Carter says.

"I have lost a leg. They had to cut it off to save me." Those were the first words rescued student Kento Okuda said to his mother.