Scientists Monitor Christchurch After Quake Disaster

WELLINGTON, NEW ZEALAND - MARCH 08: A GNS Science staff member prepares field equipment for deployment following the recent Christchurch earthquake, at their Wellington offices on March 8, 2011 in Wellington, New Zealand. The death toll from the earthquake has risen to 160 after the 6.3 magnitude quake struck Christchurch on February 22, an aftershock of a 7.1 magnitude quake that struck the South Island city on September 4, 2010, with damage and fatalities far exceeding the original. (Photo by Hagen Hopkins/Getty Images)