Earthquake: Christchurch 2011/What happens during a quake
What is liquefaction?
When solid ground is shaken to mush By Isaac Davison NZ Herald article
Andrew Gee uses a wheelbarrow and cobblestones to demonstrate how liquefaction occurs. NZ Herald video
The Canterbury Earthquake of 2010
GNS seismologist Bill Fry explains the February 2011 aftershocks in Christchurch to Julian Thomson. Click here to watch the video.