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Home arrow Articles by Topic arrow Resource Consents arrow When solid ground is shaken to mush
When solid ground is shaken to mush PDF Print
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Articles - Resource Consents
Written by Isaac Davison, The New Zealand Herald   
Thursday, 09 September 2010

Coastal developments which encroached on sand dunes, such as Mt Maunganui and some North Shore beaches, were also susceptible during a major earthquake.

Large tracts of silty, low-lying land compounded the effects of Saturday's earthquake in Canterbury, as whole streets were transformed from firm land to sludge.

In what's known as liquefaction, Christchurch's sandy soil was shaken violently, causing water to rise through its pores. Scientists compared it to jumping on wet sand at the beach - it soon turns to a murky soup.

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