Prime Minister John Key has not ruled out imposing an earthquake levy similar to the flood levy brought in Queensland.

Images record the shocking aftermath of the magnitude 6.3 quake around the suburbs of Christchurch.

Rescuers were last night coming under fire for pulling out of attempts to get to people trapped in the CTV building. The search was abandoned yesterday after police said they were "100 per cent sure" there were no survivors.

At least 14 were still trapped and facing a second cold and lonely night in the mangled PGG building.

Christchurch hospitals are busy but coping as patient numbers swell from the earthquake.

Their task is to enter highly restricted and prohibited areas, putting their lives on the line to save others.

Cancer survivor Sam Struthers says that victory was nothing compared with surviving this week's earthquake.

Hope is fading for hundreds of people missing for a second night after the Christchurch earthquake.

Dozens are missing or confirmed dead in an earthquake that could have claimed as many as 300. Here are some of the stories of the victims.

Prime Minister John Key yesterday saw for himself the grim situation confronting earthquake survivors.

The Crusaders early this morning withdrew from their Super 15 match against the Hurricanes in Wellington on Saturday.

Bear Grylls, extreme adventurer, is in New Zealand and has some survival tips for earthquake victims.