Cracking along the pavement at Halswell Primary School. The ground has risen and fallen in places leaving an uneven surface where the children usually play.
A temporary road sign indicates that the speed limit is 10 km/h along Rocking Horse Road in Southshore, due to the uneven surface of the road.
Damage to River Road in Richmond. The road surface is badly cracked and slumped, and liquefaction silt covers part of the road. The photographer comments, "Liquefaction in River Rd. This is minor compared to many streets in town".
A portaloo sits outside a house on River Road. The road is under repair, and the tarmac has been removed leaving a gravel surface. The photographer comments, "Our old house was given a portaloo; I'm not sure why".
Codes spray-painted by the North Shore City Council rescue team on the driveway of a house in Dallington. The cement blocks of the driveway have lifted in the background, creating a cracked and uneven surface.
A misaligned brick wall in front of a property with silt still piled up around it. During the earthquake, liquefaction drove silt to the surface where it erupted out of the ground like a volcano and formed a pile like the one seen here.
A flow chart depicting potential hazards earthquakes pose to coastal geography.
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".
A damaged footpath along Worcester Boulevard outside the Christchurch Art Gallery. In several places along the footpath, the tiles have lifted, leaving an uneven surface. In the distance are crowds of people leaving the central city.
Damage to Medway Street in Richmond. The road surface is cracked and buckled, and covered in liquefaction silt. A temporary road sign restricting speed to 30 is visible, with road cones behind. The photographer comments, "Medway St, Woodchester Ave on right just beyond the 30 sign".
Damage to Christchurch city following the 22 February earthquake 2011. A crack in the road where the asphalt has lifted, possibly due to liquefaction. Cones have been placed along the crack to warn drivers of the irregular surface.
Damage to Christchurch city following the 22 February earthquake 2011. The side of the road has slumped due to liquefaction during the earthquake. A cone can just be seen, warning drivers of the irregular surface.
A man signals directions to a car attempting to make a u-turn on the badly damaged River Road. The road surface is cracked and buckled. The photographer comments, "More stranded cars, and rubbernecking sightseers turning around to go back the way they came".
Severe damage on a New Brighton Road. It had to be reformed and raised up 40 cm. A pile of dried liquefaction has been shovelled onto the footpath. Road cones mark out the uneven surfaces on the road.
Damage to Medway Street in Richmond. The road surface is cracked and buckled, and covered in liquefaction silt. A temporary road sign restricting speed to 30 is visible, with road cones behind. The photographer comments, "Medway St, between Woodchester Ave and River Rd. Woodchester Ave on right just beyond the 30 sign".
Cracks along the road in Avonside Drive. The riverbank has slumped towards the river, separating the land from the road and creating these cracks. Road cones warn drivers of the uneven surface. In the distance, a pile of liquefaction can be seen in front of a house.
Road damage and liquefaction in a residential street. The photographer comments, "A great gouge in the road caused by liquefaction undermining the road surface and a car driving over it. This was the earthquake in Christchurch, New Zealand on 22 February 2011".
Liquefaction in North New Brighton. The photographer comments, "This is the liquid part of liquefaction left when the heavier sand content has dropped down. After the double quake in Christchurch local to me I found these strange lines of bubbles on the surface".
A large crack in the road surface at the intersection of Medway Street and River Road, where River Road has slumped towards the river. The photographer comments, "Medway Street is a buckled mess of broken seal and liquefaction. 79 Medway St is on the right - taken at the corner of Medway St and River Rd".
A view down Maling Street in Avonside showing damage to the road surface and the footpath from the 4 September 2010 earthquake. Beside the footpath the blue lids of septic tanks can be seen. These tanks were installed in front of Avonside properties to allow residents to use their toilets after the September earthquake.
A photograph of the earthquake damage to St Paul's School in Dallington. Large cracks can be seen in the surface of the asphalt. Silt from liquefaction is visible in front of the school buildings. Tape has been placed on the building to keep people away.
A view down Maling Street in Avonside showing damage to the road surface and the footpath from the 4 September 2010 earthquake. Beside the footpath the blue lids of septic tanks can be seen. These tanks were installed in front of Avonside properties to allow residents to use their toilets after the September earthquake.
Crack repairs on the Rendezvous Hotel in Gloucester Street. Cracks have been injected with epoxy resin using syringes. The epoxy resin leaves a peak around each hole which will be ground down to a smooth surface. The wall will then be repainted. This process actually makes the wall stronger than it was originally.
A damaged driveway bridge over Dudley Creek has been blocked off with warning tape. The sides of the bridge have slumped, and the driveway surface has buckled and cracked. In the background, the gates to the property are misaligned. The photographer comments, "The bridge to a large mansion on a huge section was displaced by half a metre".
A damaged driveway bridge over Dudley Creek has been blocked off with warning tape. The sides of the bridge have slumped, and the driveway surface has buckled and cracked. In the background, the gates to the property are misaligned. The photographer comments, "The bridge into the mansion in Banks Avenue is as broken as the mansion itself".
A damaged driveway bridge over Dudley Creek has been blocked off with warning tape. The sides of the bridge have slumped, and the driveway surface has buckled and cracked. In the background, the gates to the property are misaligned. The photographer comments, "The bridge to a large mansion on a huge section was displaced by half a metre".
A view down Maling Street in Avonside showing damage to the road surface and the footpath that has resulted from the 4 September 2010 earthquake. Beside the footpath the blue lids of septic tanks can be seen. These tanks were installed in front of Avonside properties to allow residents to use their toilets after the earthquake.
A view down Robson Avenue in Avonside showing damage to the road surface and the footpath that has resulted from the 4 September 2010 earthquake. On the left the blue lid of a septic tank can be seen. These tanks were installed in front of Avonside properties to allow residents to use their toilets after the September earthquake.
Workers operate a drilling rig inside a Terra Probe truck, which has been raised on jacks to make it stable. The photographer comments, "Another completely different company testing what is below the surface to determine what type of foundations new houses will need. This is in one the blue/green area of earthquake shaken Christchurch. Strangely this is 3 metres away from where the other testing was done".
A car stuck in a large pothole on River Road. The wheels on the right hand side of the car have fallen into the hole, leaving the car grounded against the road surface. The photographer comments, "This car belonged to a postal delivery worker - the NZ Post bike rack is mounted on the towbar. The owner must have biked home. Later a tow truck arrived to extract the car from the hole that had opened under its front wheel".