A view across Canterbury Street in Lyttelton to The Volcano Cafe and The Lava Bar. Masonry from the buildings has collapsed onto the footpath, and the site has been cordoned off by a safety fence.
A photograph of the earthquake damage to the Canterbury Provincial Chambers. The top section of the building has crumbled, taking the scaffolding with it. Wire fencing has been placed around the building as a cordon.
Emergency personnel searching for people trapped in the collapsed Canterbury Television Building on Madras Street. Smoke can be seen rising from the ruins. On the left is an excavator which has been used to shift the rubble.
St John Ambulance personnel standing over a stretcher loaded with medical supplies outside the collapsed Canterbury Television Building on Madras Street. Behind them, emergency personnel can be seen searching the ruins of the building for trapped people.
A view across Hereford Street to the former Canterbury Public Library. Masonry from the building's corners and end gable has fallen onto the footpath and wire fencing has been placed around the building as a cordon.
Emergency personnel sliding a metal beam down a sheet of corrugated plastic on the collapsed Canterbury Television Building. Smoke is billowing from the ruins, which were still partly on fire when the photograph was taken.
A photograph of three petrol pumps at a BP station. One of the pumps has been covered by a piece of paper with a sticker reading, "out". Underneath the sticker, the paper reads, "Available - diesel only. Due to high demand (following the Canterbury Earthquake) we are currently out of petrol".
Heart shaped fabric and a note that reads "Farewell Sweet Volcano" have been woven on the fence around site where the Volcano Cafe was located, on the corner of London and Canterbury Streets.
Heart shaped fabric and a note that reads "Farewell Sweet Volcano" have been woven on the fence around site where the Volcano Cafe was located, on the corner of London and Canterbury Streets.
Royal New Zealand Air Force personnel preparing a Hercules C-130 to evacuate rest home residents affected by the Canterbury Earthquake.
Royal New Zealand Air Force personnel preparing a Hercules C-130 to evacuate rest home residents affected by the Canterbury Earthquake.
A photograph of a piece of artwork and seating area near the Kaiapoi River. The artwork and seating area moved during the 22 February 2011 earthquake.
A close-up photograph of the wheel from the worm gear drive of the Townsend Telescope.
A close-up photograph of the hour angle setting circle from the Townsend Telescope.
One of the tents set up in the Fine Arts car park at the University of Canterbury, used for teaching while lecture theatres were closed for structural testing. The photographer comments, "Temporary lecture tents".
A photograph of the rubble of the Observatory tower in the South Quad of the Christchurch Arts Centre. The tower collapsed during the 22 February 2011 earthquake. A digger was used to clear the rubble away from the building.
A close-up photograph of parts of the Townsend Telescope recovered from the rubble of the Observatory tower. The telescope was housed in the tower at the Christchurch Arts Centre. It was severely damaged when the tower collapsed during the 22 February 2011 earthquake.
A photograph of parts of the Townsend Telescope recovered from the rubble of the Observatory tower. The telescope was housed in the tower at the Christchurch Arts Centre. It was severely damaged when the tower collapsed during the 22 February 2011 earthquake.
A photograph of a flower in a road cone at the University of Canterbury. On the anniversary of the 22 February 2011 earthquake, people were encouraged to place flowers in road cones as a way of honouring those who lost their lives during the earthquake.
An image from a Army News March 2011 article titled, "An Army Being Led to Win". The image shows Defence Force personnel during an operational tour of Lyttelton taken by Commander Joint Forces, Air Marshal Peter Stockwell and Chief of Army Tim Keating to view the aftermath of the Christchurch Earthquake. In the background, the HMNZS Canterbury can be seen.
The Ground Culinary Centre on the corner of London and Canterbury Streets. One of the side walls has crumbled, bricks lying on the footpath where they fell. Tape and cones have been used to create a cordon around the building.
University of Canterbury ICT staff members prepare to be escorted to buildings by Civil Defence members in order to retrieve computers from offices. The photographer comments, "ICT staff head out to retrieve computers from buildings".
University of Canterbury students walk along University Drive to get to lectures, after most pathways through campus were cordoned off while buildings were structurally tested. The photographer comments, "Lawns beside University Drive became main walkways".
We present ground motion simulations of the Porters Pass (PP) fault in the Canterbury region of New Zealand; a major active source near Christchurch city. The active segment of the PP fault has an inferred length of 82 km and a mostly strike-slip sense of movement. The PP fault slip makes up approximately 10% of the total 37 mm/yr margin-parallel plate motion and also comprises a significant proportion of the total strain budget in regional tectonics. Given that the closest segment of the fault is less than 45 km from Christchurch city, the PP fault is crucial for accurate earthquake hazard assessment for this major population centre. We have employed the hybrid simulation methodology of Graves and Pitarka (2010, 2015), which combines low (f<1 Hz) and high (f>1 Hz) frequencies into a broadband spectrum. We have used validations from three moderate magnitude events (𝑀𝑤4.6 Sept 04, 2010; 𝑀𝑤4.6 Nov 06, 2010; 𝑀𝑤4.9 Apr 29, 2011) to build confidence for the 𝑀𝑤 > 7 PP simulations. Thus far, our simulations include multiple rupture scenarios which test the impacts of hypocentre location and the finite-fault stochastic rupture representation of the source itself. In particular, we have identified the need to use location-specific 1D 𝑉𝑠/𝑉𝑝 models for the high frequency part of the simulations to better match observations.
A photograph of the rebuilt Blackwell's Department Store on the corner of Williams Street and Raven Quay in Kaiapoi. The department store was rebuilt after the previous building was damaged in the 2010 and 2011 Canterbury earthquakes.
Students from the University of Canterbury lining up for a barbeque lunch break. The students have volunteered to dig up liquefaction as part of the Student Volunteer Army.
A photograph of an army van outside the Christchurch Art Gallery on Montreal Street. The Art Gallery served as the headquarters for Civil Defence after the 22 February 2011 earthquake.
A photograph of fire trucks parked outside the Christchurch Art Gallery on Montreal Street. The Art Gallery served as the headquarters for Civil Defence after the 22 February 2011 earthquake.
A photograph of fire trucks parked outside the Christchurch Art Gallery on Montreal Street. The Art Gallery served as the headquarters for Civil Defence after the 22 February 2011 earthquake.
An image from a Navy Today April 2011 article titled, "Earthquake!". The image is of a Unimog truck disembarking from the HMNZS Canterbury via a side ramp in the early evening of 22 February 2011. The truck was draped in camouflage netting in preparation for a planned field exercise. The exercise was cancelled due to the earthquake.