A damaged house in Avonside. The front of the house has sunk due to subsidence in the ground caused by liquefaction. Codes have been spray painted on the front window by the North Shore City Council rescue team.
A flow chart depicting potential hazards earthquakes pose to coastal geography.
The result of the magnitude 7.1 Christchurch earthquake at 4.35am on September 4th 2010.
Taken from Dallington Terrace looking towards Avonside Drive. Notice how the riverbank has slumped - at high tide the tree is now surrounded by water.
The base of the tower on the right of this picture has sunk so that the lower course of bricks have disappeared below ground level. The sand you can see is what came bubbling up out of the ground due to liquifaction.
The bridge on River Road just before the Banks Ave turn off. The bridge approach to the left subsided. Temporary repairs have been carried out but you can still see evidence of the amount of subsidence by the traffic island in the middle of the road.
A warning sign posted on River Road beside the Avon River reads "Health warning, contaminated water. Due to sewage overflows this water is unsafe for human contact and activity and is a public health risk. Please keep all people and pets out of contact with the water and do not cosume and seafood or shellfish collected from this area." The photographer comments, "A bike ride around the CBD. River Rd subsidence".