New Zealand Earthquake

A damaged brick chimney sits atop a building in central Christchurch, New Zealand, Saturday, Sept. 4, 2010. A powerful 7.1 magnitude earthquake damaged buildings, cut power and knocked fleeing residents off their feet on New Zealand's South Island early Saturday, but there were so far no deaths and only two injuries reported. (AP Photo/NZPA, David Wethey)

People stand outside a building damaged by a 7.4 magnitude earthquake in central Christchurch, New Zealand, early Saturday, Sept. 4, 2010. A powerful 7.4 magnitude earthquake struck much of New Zealand's South Island early Saturday. No tsunami alert was issued and there were no reports of injuries, but looters broke into some damaged shops in Christchurch, police said. (AP Photo/NZPA, David Alexander)

Bricks and other rubble are scattered outside stores in central Christchurch, New Zealand, Saturday, Sept. 4, 2010. A powerful 7.1 magnitude earthquake damaged buildings, cut power and knocked fleeing residents off their feet on New Zealand's South Island early Saturday, but there were so far no deaths and only two injuries reported. (AP Photo/NZPA, David Wethey)

he rubble pile up outside a takeout restaurant in central Christchurch, New Zealand, Saturday, Sept. 4, 2010. A powerful 7.1 magnitude earthquake damaged buildings, cut power and knocked fleeing residents off their feet on New Zealand's South Island early Saturday, but there were so far no deaths and only two injuries reported. (AP Photo/NZPA, David Wethey)

People inspect a crack caused in the South Brighton Bridge approach in Christchurch, New Zealand, Saturday, Sept. 4, 2010. A powerful 7.1 magnitude earthquake struck much of New Zealand's South Island early Saturday and caused widespread damage, but there were just two reports of serious injuries. (AP Photo/NZPA, David Alexander)

People inspect the damage caused in the South Brighton Bridge approach in Christchurch, New Zealand, Saturday, Sept. 4 2010. A powerful 7.1 magnitude earthquake struck much of New Zealand's South Island early Saturday and caused widespread damage, but there were just two reports of serious injuries. (AP Photo/NZPA, David Alexander)

A car damaged by rubble from a building is seen following a 7.4 magnitude earthquake in central Christchurch, New Zealand, early Saturday, Sept. 4, 2010. A powerful 7.4 magnitude earthquake struck much of New Zealand's South Island early Saturday. No tsunami alert was issued and there were no reports of injuries, but looters broke into some damaged shops in Christchurch, police said. (AP Photo/NZPA, David Alexander)

Workers are seen following a 7.4 magnitude earthquake in central Christchurch, New Zealand, early Saturday, Sept. 4, 2010. A powerful 7.4 magnitude earthquake struck much of New Zealand's South Island early Saturday. No tsunami alert was issued and there were no reports of injuries, but looters broke into some damaged shops in Christchurch, police said. (AP Photo/NZPA, David Alexander)

Building owners Dean Marshall, left and Shaun Stockman, right, are seen outside their building damaged in a 7.4 magnitude earthquake in central Christchurch, New Zealand, early Saturday, Sept. 4, 2010. A powerful 7.4 magnitude earthquake struck much of New Zealand's South Island early Saturday. No tsunami alert was issued and there were no reports of injuries, but looters broke into some damaged shops in Christchurch, police said. (AP Photo/NZPA, David Alexander)

A police officer is seen on a street blocked by rubble from a damaged building following a 7.4 magnitude earthquake in central Christchurch, New Zealand, early Saturday, Sept. 4, 2010. A powerful 7.4 magnitude earthquake struck much of New Zealand's South Island early Saturday. No tsunami alert was issued and there were no reports of injuries, but looters broke into some damaged shops in Christchurch, police said. (AP Photo/NZPA, David Alexander)

In this image from video a car passes through fallen rubble in Christchurch, New Zealand after a powerful 7.4 magnitude earthquake struck much of New Zealand's South Island early Saturday Sept 4 2010. No tsunami alert was issued and there were no reports of injuries, but looters broke into some damaged shops in Christchurch, police said. The quake, which hit 19 miles (30 kilometers) west of the southern city of Christchurch, shook a wide area. (AP Photo/ TVNZ)

People look at a damaged church after a powerful earthquake struck Christchurch, New Zealand, Tuesday, Feb, 22, 2011. The 6.3 magnitude quake collapsed buildings and is sending rescuers scrambling to help trapped people amid reports of multiple deaths. (AP Photo/Layton Duncan)