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Images, eqnz.chch.2010

A common scene around Christchurch, following the 7.1 magnitude earthquake that hit the city on Saturday September 4, 2010 at around 4:33am. The shake left many roads cracked, buildings demolished, and flooding in the streets.

Images, UC QuakeStudies

A photograph of the site of a demolished building in the city centre. Remnants of the building can be seen on the side of the building to the left. A Wilson Parking sign indicates that the space is going to be used for parking.

Images, UC QuakeStudies

A photograph of a sign from the Christchurch City Council, ECan and the Canterbury District Health Board warning people over the contamination in the rivers after the September earthquake. The sign reads, "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 consume any seafood or shellfish collected from this area". In the background, workers from Treetech clean up wood and leaves from felled trees.

Images, UC QuakeStudies

A Christchurch City Council/Canterbury District Health Board/ECan sign on a tree next to the Heathcote River reads, "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 consume any seafood or shellfish collected from this area.".

Research papers, The University of Auckland Library

The 2010 Darfield earthquake is the largest earthquake on record to have occurred within 40 km of a major city and not cause any fatalities. In this paper the authors have reflected on their experiences in Christchurch following the earthquake with a view to what worked, what didn’t, and what lessons can be learned from this for the benefit of Australian earthquake preparedness. Owing to the fact that most of the observed building damage occurred in Unreinforced Masonry (URM) construction, this paper focuses in particular on the authors’ experience conducting rapid building damage assessment during the first 72 hours following the earthquake and more detailed examination of the performance of unreinforced masonry buildings with and without seismic retrofit interventions.