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Images for silt; more images...

Images, eqnz.chch.2010

Liquefaction erupted throughout the city during each of the major earthquakes. It had to be cleared and everyone piled it onto the roadside, where it was eventually picked up by City Council trucks. The fine dust permeated the air for weeks, driving many to wear dust masks while outside.

Images, eqnz.chch.2010

Liquefaction erupted throughout the city during each of the major earthquakes. It had to be cleared and everyone piled it onto the roadside, where it was eventually picked up by City Council trucks. The fine dust permeated the air for weeks, driving many to wear dust masks while outside.

Images, UC QuakeStudies

A pile of liquefaction silt in Parklands has been decorated with a Santa hat, Christmas decorations and a pair of jandals to form a silt 'snowman'. The photographer comments, "Not the most welcome Santa to find on your doorstep on Xmas Eve. This was made out of damp liquefaction in Parklands".

Images, UC QuakeStudies

Dried liquefaction silt in North New Brighton. The photographer comments, "Here you can see the very fine surface layer of liquefaction starting to shrink, crack and then curl up on itself".

Images, UC QuakeStudies

A 'sand volcano' of liquefaction silt in Bexley. The photographer comments, "Liquefaction is just a mixture of sand and water squeezed up from the ground, but with a little imagination it has a beauty in its untouched state".

Images, UC QuakeStudies

Dried liquefaction silt in North New Brighton. The photographer comments, "I found this face amongst the liquefaction. It is like one of them diagrams where they segment different parts of the brain depending on their functions".

Images, UC QuakeStudies

Liquefaction silt and sand cover the lawn of a residential property. The photographer comments, "This is a garden inundated with liquefaction. Though most liquefaction is grey in Christchurch there must have been golden sandy beaches before the volcanoes erupted millions of years ago".

Images, UC QuakeStudies

Liquefaction silt. The photographer comments, "After the earthquake in Christchurch New Zealand, liquefaction covered the streets, but after it had risen from below ground whilst the ground was shaking it the liquid in the liquefaction wanted to drain away".

Images, UC QuakeStudies

Dried liquefaction silt in North New Brighton. The photographer comments, "The liquefaction after the 23 December earthquake in Christchurch started to dry out and the thicker deposits started to curl up like broken drain pipe".

Images, UC QuakeStudies

Dried liquefaction silt in North New Brighton. The photographer comments, "The day before this was liquefaction pouring out of the ground, but within a day it has dried up and will soon turn into a gritty dust".

Images, UC QuakeStudies

A digitally manipulated photograph of the bottom of Victoria Lake in Hagley Park. The photographer comments, "After the Christchurch earthquake in February 2011, Victoria Lake suffered some cracking which broke the previous clay seal. The lake has now been excavated so that the new clay seal can be spread out and flattened ready to be filled again with water. The red pile is the clay and in the background is the grey silt or liquefaction that spewed into the lake from cracks in the lake bed".

Images, UC QuakeStudies

Workers inspect a broken sewerage line in New Brighton. The photographer comments, "After the Christchurch earthquake on 23 December 2011 the sewer pipe got badly damaged at New Brighton and was leaking into the Avon River. I think the guy was worried about the fast flow causing him to fill his boots rather than the depth".

Images, UC QuakeStudies

Liquefaction in North New Brighton. The photographer comments, "This was the liquefaction pouring out of a split in the road where it joins the side-walk. The quakes felt pretty violent, but the damage was less severe than the February one. Unlucky for me the epicentre was only 9.6km away and smaller aftershocks were a lot closer".

Images, UC QuakeStudies

A large pile of liquefaction silt in Parklands has been topped with a Christmas star. The photographer comments, "Not exactly the kind of sand castle you want to build on your Summer holidays. This is the biggest of several piles of liquefaction in just one street in Parklands/Queenspark".