Environmental Health Officers outside the Christchurch Cathedral in Cathedral Square.
The damaged elevator shaft on the site of the CTV Building.
A member of the New Zealand Defence Force on the site of the CTV Building. In the background diggers are being used to clear the rubble.
The HMNZS Canterbury moored at Lyttelton Port.
An Environmental Health Officer collecting air readings in the Christchurch central city.
Defence Force personnel during an operational tour of Lyttelton taken by Commander Joint Forces New Zealand, Air Vice Marshal Peter Stockwell and Chief of Army Tim Keating to view the aftermath of the Christchurch Earthquake.
Personnel from Singapore's Air Force standing alongside members of the New Zealand Defence Force in the Christchurch Botanical Gardens. The personnel were laying a wreath in memory of those who lost their lives in the Christchurch Earthquake.
A New Zealand Police Officer at the Operation Earthquake Task Force Headquarters.
Damage to the Lyttelton Port. A concrete slab has lifted, breaking the asphalt.
A lighthouse in the Lyttleton port which is falling into the sea.
Members of the New Zealand Fire Service spraying water into Lyttelton Harbour.
An Environmental Health Officer taking a reading outside the Christchurch Cathedral in Cathedral Square.
Photograph captioned by the New Zealand Defence Force, "A Squadron 3 Iroquois helicopter taking off at the Christchurch Airport. The Iroquois helicopters operated in support of the Christchurch Earthquake effort".
One of the Royal New Zealand Air Force's Iroquois helicopters taking off.
An Air Force craft bringing support to Christchurch after the 22 February 2011 earthquake.
A Royal New Zealand Air Force air craft at Christchurch Airport.
Defence Force personnel during an operational tour of Lyttelton taken by Commander Joint Forces New Zealand, Air Vice Marshal Peter Stockwell and Chief of Army Tim Keating to view the aftermath of the Christchurch Earthquake.
Aerial image of Sumner taken by the Royal New Zealand Air Force for the Earthquake Commission.
Aerial image of New Brighton taken by the Royal New Zealand Air Force for the Earthquake Commission.
Aerial image of Christchurch taken by the Royal New Zealand Air Force for the Earthquake Commission.
Members of the NZ Army and Police at the Operation Earthquake Task Force Headquarters.
The Environmental Health Offices testing in the Christchurch central city, photographed outside the damaged Stonehurst Backpackers.
Aerial image of Porritt Park taken by the Royal New Zealand Air Force for the Earthquake Commission.
Aerial image of Porritt Park taken by the Royal New Zealand Air Force for the Earthquake Commission.
Aerial image of Christchurch taken by the Royal New Zealand Air Force for the Earthquake Commission.
Aerial image of Hagley Park taken by the Royal New Zealand Air Force for the Earthquake Commission.
Aerial image of Sumner taken by the Royal New Zealand Air Force for the Earthquake Commission.
A worker in a digger, clearing rubble from a demolished building in the central city.
Gloucester Street looking west towards the river. A usually busy street is now empty after the earthquake.
An Environmental Health Officer collecting air readings on Gloucester Street, in the Christchurch central city.
