Geologist and paleontologist at GNS Science Hamish Campbell discusses the geology behind the Christchurch earthquake.
Today's memorial for the victims of the Christchurch earthquake is also being marked in Adelaide.
The size of Christchurch's devastating February earthquake and its aftershocks have been revised upwards.
Admiral Thad Allen was the principal federal official in charge after Hurricane Katrina battered the US Gulf Coast in 2005, killing more than 1,700 people and displacing many more. Prime Minister John Key says the structure of the Canterbury Earthquake Recovery Authority was decided upon after an examination of the way other governments responded to disasters like Hurricane Katrina.
The head of the the Canterbury Employers' Chamber of Commerce, Peter Townsend, says the effects of the Christchurch earthquake will dominate business in Canterbury for at least the next three years.
The Government has appointed the panel of experts that will investigate why so many buildings collapsed during Christchurch's February earthquake.
Scientists have been scouring the outskirts of Christchurch in search of geological evidence of the February earthquake.
The Aromaunga Flowers nursery in Heathcote, Christchurch sits right above the point where the earthquake struck on 22 February. Cosmo Kentish-Barnes visits the growing business to find out what damage has been done and how owner John Baxter and his partner Elisabeth Marsh are coping.
There's disagreement about whether a Royal Commission of inquiry into building collapses in the Canterbury earthquakes should apportion blame.
People caught up in February's earthquake in Christchurch want to know why a Royal Commission of inquiry isn't going to apportion any blame for building collapses.
Thousands of Christchurch residents have shared their views on how the central city should be rebuilt after February's catastrophic earthquake.
Demolition companies and building owners in central Christchurch hope efforts by the Canterbury Earthquake Recovery Authority will speed up the city's rebuild after it's been languishing for weeks.
The Christchurch City Council is looking to Scandinavia for help with the earthquake re-build. Two Danish based urban design experts are working with the Council over the next four weeks to develop a draft plan for rebuilding the central city.
As part of the future of Christchurch it is expected a third of all Catholic and almost half of all Presbyterian churches damaged in Christchurch's February earthquake might not be rebuilt.
An inquest into another five victims of February's earthquake begins today in Christchurch.
The families of some of those killed by falling rubble in February's Christchurch earthquake are desperate to know why buildings that had been deemed safe collapsed.
The family of a young man who died while protecting his sister during February's earthquake in Christchurch says the building they were in wasn't safe.
The remaining victims of the Christchurch's CTV building will be the focus of a Coroner's inquest next month, as families of those killed in the February earthquake continue to question the safety of buildings in the inner city.
The partial collapse of a Christchurch building in an overnight blaze has sent three firefighters to hospital, and raised a possible link to the February earthquake.
People have until midnight tonight to lodge a claim with the Earthquake Commission for property damaged in the February Christchurch earthquake.
Insurance premiums look set to rise by up to a third and even more to meet the cost of the Christchurch earthquakes and other disasters overseas.
After more major earthquakes in Christchurch this week, Bishop Victoria Matthews fears her clergy, and the people, are facing 'exaustion of the spirit'. She says it's important to keep alive hope, and thanksgiving for all that we still have - even in the face of loss and crisis.
The number of homes likely to be demolished in Christchurch because of earthquake damage could be as many as twelve thousand.
Labour MPs in Christchurch are calling on the Government to tell people now if their earthquake damaged land has to be abandoned.
Labour's four MPs in Christchurch are stepping up the pressure on the Government to front up quickly about what earthquake damaged land has to be abandoned.
This afternoon the Government will announce its initial package to deal with land badly damaged by earthquakes in Christchurch, including offering a pay out to households who want to take the cash.
Some residents have been waiting for the verdict on the fate of their home and land since the first earthquake hit in September last year.
The Prime Minister and the Earthquake Recovery Minister are poised to announce decisions on the fate of homes on quake damaged land in Christchurch.
Some Christchurch residents will find out the fate of their properties and Wellington cracks down on earthquake prone buildings.
The Goverment has offered to pay out five thousand home owners in Christchurch of the most severely quake damaged properties.