Liquefaction has been a major effect of the two large earthquakes at Christchurch over the past 6 months (Sep. 4th, 2010 and Feb. 22nd 2011). Here’s a clever little video illustrating liquefaction in a wheel barrow that’s gathered over 35,000 hits at the time of writing:
Update: My thanks to reader ‘Ross’ who brought this to my attention.
(Updated 6th March to add tags.)
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