Scientists say it could be thousands of years before the faults responsible for the Christchurch quakes ruptured again.

New Zealand needs to avoid a costly regulatory over-reaction to the Christchurch earthquakes, says Reserve Bank Governor Alan Bollard.

The boutique insurance company that covers around half the country's churches has been brought to its knees pleading for mercy following the 'acts of God' still rattling Christchurch.

An industry group is warning proposed new height restrictions for buildings in Christchurch's CBD could threaten the viability of future hotel developments, and see some hoteliers to steer clear of the city altogether.