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NZ Army medics arriving outside the PGC Building in Christchurch after the 22 February 2011 earthquake.
Aerial image of Redcliffs taken by the Royal New Zealand Air Force for the Earthquake Commission.
Mayor Bob Parker speaking at the Christchurch Earthquake Memorial Service in Hagley Park.
A man performing a haka at the Christchurch Earthquake Memorial Service in Hagley Park.
Members of the New Zealand Army at the Command Post (CP) at Burnham military camp.
A member of the New Zealand Army taking notes at the Command Post (CP) at Burnham military camp.
Members of the New Zealand Army and Police guarding a cordon in the central city.
A member of Singapore's Air Force writing a message in a memorial book in the Christchurch Botanical Gardens. The book was placed there for those who wanted to pay tribute to the people who lost their lives in the Christchurch Earthquake.
The stage party standing for two minutes in silence at the Christchurch Earthquake Memorial Service in Hagley Park.
Members of the Royal New Zealand Air Force Air Security team preparing to evacuate Christchurch rest home residents affected by the 22 February 2011 earthquake.
Soldiers from the New Zealand Army and Singapore Armed Forces guarding a cordon in the central city.
Rest home residents strapped into a Royal New Zealand Air Force Hercules C-130. The residents were being evacuated from Christchurch after the 22 February 2011 earthquake.
Aerial image of a residential area of Christchurch taken by the Royal New Zealand Air Force for the Earthquake Commission.
Photograph captioned by the New Zealand Defence Force, "Chief of Defence Force, Major General Rhys Jones on an operational tour of earthquake affected areas of Christchurch".
Photograph captioned by the New Zealand Defence Force, "Chief of Defence Force, Major General Rhys Jones on an operational tour of earthquake affected areas of Christchurch".
A member of No. 3 Squadron in the Iroquois helicopter making tours of Christchurch after the 22 February 2011 earthquake.
A solider guarding a cordon on Barbadoes Street near Moorhouse Avenue after the 22 February 2011 earthquake.
A member of the Royal New Zealand Air Force directing an ambulance at the Christchurch airport. In the background is a Boeing 757, used to evacuate rest home residents from Christchurch after the 22 February 2011 earthquake.
Photograph captioned by the New Zealand Defence Force, "Chief of Defence Force, Major General Rhys Jones on an operational tour of earthquake affected areas of Christchurch".
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 the Christchurch wastewater treatment plant taken by the Royal New Zealand Air Force for the Earthquake Commission.
NZ Army medics being briefed outside the PGC Building in Christchurch after the 22 February 2011 earthquake.
Aerial image of the Christchurch wastewater treatment plant taken by the Royal New Zealand Air Force for the Earthquake Commission.
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 a residential area of Christchurch taken by the Royal New Zealand Air Force for the Earthquake Commission.
Aerial image of a residential area of Christchurch taken by the Royal New Zealand Air Force for the Earthquake Commission.
Members of the New Zealand Army and Police guarding a cordon in the central city.
Soldiers from the New Zealand Army and Singapore Armed Forces guarding a cordon in the central city.
A member of the New Zealand Army guarding a cordon in the central city.
Aerial image of a residential area of Christchurch taken by the Royal New Zealand Air Force for the Earthquake Commission.