A rescue worker from Queensland in Australia walks past the rubble of the CTV building in Christchurch February 24, 2011 #

A sign referring to a previous earthquake stands in front of the destroyed Oxford Terrace Baptist church in Christchurch February 24, 2011. #

Japanese rescue workers walk past the rubble of the CTV building in Christchurch February 24, 2011. #

Members of Canterbury University volunteer army clean up liquefaction mud on February 24, 2011 in Christchurch, New Zealand. #

A rail line buckled by the shifting earth is pictured in Christchurch on February 23, 2011, a day after a deadly 6.3 magnitude earthquake rocked the city. #

A rock lies on top of of a boat outside a house in the Redcliffs suburb of Christchurch on February 23, 2011, a day after a deadly earthquake rocked the city. #

A resident walks through the center of Lyttelton as she looks at the damage from Tuesday's earthquake, near Christchurch, New Zealand, Thursday, February 24, 2011. #

The inside of David's Bookstore on Cashel Street on February 25, 2011 in Christchurch, New Zealand. #

A sign outside a house in New Brighton offering free food to the local community on February 25, 2011 in Christchurch, New Zealand. #

Local residents enjoy a free dinner cooked by a household in their backyard in the suburb of New Brighton on February 25, 2011 in Christchurch, New Zealand. #

Passers-by pause to look at holes in the ground caused by Tuesday's earthquake in Christchurch February 24, 2011. #

Tristan Webb stands in a large hole along River Road, Avonside on February 25, 2011 in Christchurch, New Zealand. #

Rescue workers search for signs of life in the rubble of CTV building in Christchurch February 24, 2011. #

A car remains stuck in sand that covered a road following Tuesday's earthquake in the southern New Zealand city of Christchurch February 23, 2011. #

Heavy machinery demolishes an earthquake-damaged church in Christchurch, New Zealand, Thursday, February 24, 2011. #

A sign painted on the road by emergency workers indicates danger ahead in a beach-side suburb of Christchurch February 25, 2011. #

Jacob Baymon gives free apples out to residents on Ferry Road on February 25, 2011 in Christchurch, New Zealand. #

Shelves and stock, damaged by Tuesday's earthquake, lie jumbled on the floor in a distribution center in Christchurch February 25, 2011. #

Bottles of nail polish lie on the floor of a shop following Tuesday's earthquake in Christchurch on February 23, 2011. #

A car, damaged by Tuesday's earthquake, remains under a collapsed rock wall in Christchurch February 25, 2011. #

A police dog searches in the rubble with his handler in Christchurch on Thursday, February 24, 2011. #

Houses are damaged from falling rock in the Christchurch, New Zealand, suburb of Redcliffs, Thursday, February 24, 2011. #

A handmade sign found in an earthquake damaged suburb asks for motorists to drive slowly in Christchurch, New Zealand on Friday, February 25, 2011. #

A photograph lies in the remains of a house, which was destroyed by Tuesday's earthquake, in Christchurch on February 25, 2011. #

Murray and Kelly James look at their destroyed house in central Christchurch, New Zealand, Wednesday, February 23, 2011. #

A view of the Port Town of Lyttelton on February 24, 2011 in Christchurch, New Zealand. #