ABC News - Satellite imagery has captured some of the devastation caused by the 6.3-magnitude earthquake that flattened buildings and killed scores of people in the New Zealand city of Christchurch on February 22, 2011.
Google and GeoEye took the aerial images two days after the quake.
Hover over each photo to view the before and after imagery here
Plus CCTV footage taken inside shops in Christchurch during the quake:
As it happened: