
A lecturer at Canterbury University's School of Forestry, Justin Morgenroth on new research into the lifesaving role played by trees in the Christchurch earthquakes - and the importance of urban forests for the future of the city.
Six years on from the Christchurch earthquakes, one in five residents of the city say the disaster is still taking its toll. The latest wellbeing survey by the Canterbury DHB found people living in north-east and east Christchurch were the most likely to be suffering from issues such as anxiety, from ongoing aftershocks, being in a damaged environment, and surrounded by construction.
A video of an address by Tom Beaumont, Founder and CEO of Clean Streams, at the 2015 Seismics and the City forum. Mr. Beaumont shares his aspirations for a renewed Christchurch and his goals for contributing to this.
The magnitude Mw 6.2 earthquake of February 22nd 2011 that struck beneath the city of Christchurch, New Zealand, caused widespread damage and was particularly destructive to the Central Business District (CBD). The shaking caused major damage, including collapses of structures, and initiated ground failure in the form of soil liquefaction and consequent effects such as sand boils, surface flooding, large differential settlements of buildings and lateral spreading of ground towards rivers were observed. A research project underway at the University of Canterbury to characterise the engineering behaviour of the soils in the region was influenced by this event to focus on the performance of the highly variable ground conditions in the CBD. This paper outlines the methodology of this research to characterise the key soil horizons that underlie the CBD that influenced the performance of important structures during the recent earthquakes, and will influence the performance of the rebuilt city centre under future events. The methodology follows post-earthquake reconnaissance in the central city, a desk study on ground conditions, site selection, mobilisation of a post-earthquake ground investigation incorporating the cone penetration test (CPT), borehole drilling, shear wave velocity profiling and Gel-push sampling followed by a programme of laboratory testing including monotonic and cyclic testing of the soils obtained in the investigation. The research is timely and aims to inform the impending rebuild, with appropriate information on the soils response to dynamic loading, and the influence this has on the performance of structures with various foundation forms.
A notice on the cordon fence around the site where the CTV building once was. It says 'Please respect this site. In recognition of the special significance this site holds for the people of our city and all those affect by the earthquakes, the Christchurch City Council is working with Canterbury Museum to preserve aspects of our remembering. Tributes may be left at this site. Older tributes will be removed from archiving by the Canterbury Museum to become part of the city's memory of the Canterbury Earthquakes. Organic materials will be composted and used in the city's gardens'.
Santarium is cutting 36 jobs in Christchurch as it pulls out of manufacturing Weetbix in the city. The final engineering report on the site says the factory's tower block is an earthquake risk, and demolition starts tomorrow.
Shows various sized boats for the 'tsunami-conscious' as show homes in Christchurch. Context: There is anxiety about the potential for a local source tsunami but the Christchurch City Council says on its website that there will be no time to issue an official warning for a local source tsunami. Quantity: 1 digital cartoon(s).
The cartoon shows a part of Christchurch with a great earthquake fissure running through it. In the fissure are dozens of eyes shining in the dark and people struggle to clamber out. A sign reads 'The Orange Zone. No fun - no parties - Come in and wait for nothing to happen!' Context: The 'Orange Zone' makes a wordplay on 'fanzone' the play spaces for Rugby World Cup revellers. The Orange Zone in Christchurch is the area where as yet decisions still have not been made about the fate of the houses in it. These people feel as though they are in limbo, unable to make decisions about their lives and homes. Quantity: 1 digital cartoon(s).
Nearly two years' after Christchurch's February earthquake and almost 6 months after the blueprint for the city centre was revealed, many questions remain about how much it will cost and who will pay for it.
Ravenscar House Museum holds an extraordinary, previously private art collection. The new building has been gifted to Christchurch by art collectors Susan Wakefield and her late husband Jim. The art remains in the ownership of the Ravenscar Trust. Artists in the collection include Colin McCahon, Bill Sutton and Frances Hodgkins. The treasures were previously in the Wakefield's Christchurch home which suffered irreparable earthquake damage. They're now displayed in the purpose-designed and built Ravenscar House Museum in the city's Arts precinct. The story of the art and artefacts is told in in the book - Ravenscar House: A Biography, written by Christchurch journalist and writer Sally Blundell.
Text above reads 'Cathedral rebuild?... The cartoon shows the Christchurch Cathedral as a bouncy cathedral full of jumping children. Context - Debate about the rebuilding of the cathedral after it was severely damaged in the Christchurch earthquakes of 2010 and 2011. There is a strong view that it needs to remain an icon at the heart of the city. It may have to be brought down completely as engineers consider the future for the iconic building. Quantity: 1 digital cartoon(s).
After a day of remembering the terrible events of 10 years ago, Christchurch got to celebrate last night with an international T20 match between the Black Caps and Australia. It was the first international match played under lights in the city since the earthquake. Conan Young headed along to Hagley Oval where a sold out crowd was treated to some champagne cricket.
One limited edition poster with tube and information sheet. The poster has initial letters of the cities of New Zealand arranged to form an outline of the country. All are printed in black, except the 'C' of Christchurch which stands out in red. "United We Stand, 22 Feb 2011, 12.51pm" is printed in black. Poster commemorates the 2011 Christchurc...
We assess how last the earthquake has affected three major arts festivals and Christchurch's historic Repertory Theatre, and the part the arts have to play in helping the city to get back on its feet.
A video of busker John Higby performing his Yo Yo Guy routine in Cathedral Square. The performance was part of a special World Buskers Festival show for workers in the Christchurch central city Red Zone.
Woolston Community Library, 1871-2011, was one of the earliest suburban libraries to open in Christchurch. Almost from the beginning, the library’s committees have fought a never-ending battle against failing finances, falling membership, unsuitable and disintegrating buildings, and threats of closure from the City Council, but somehow, the volu...
Some owners of commercial buildings badly damaged in the Canterbury earthquake, have been told if they don't repair or demolish them by January the 31st, the Christchurch City Council will do it for them.
The Earthquake Recovery Minister, Gerry Brownlee, has made plain his frustration with the performance of the Christchurch City Council, calling the mayor, Bob Parker, a clown and saying that he's at the end of his tether.
A video of an interview with Shaun Gladwell, a London-based artist, about the sculptures he designed for the Christchurch central city. Gladwell talks about how the sculptures are based on skateboard forms and have been designed to be used by skateboarders. He also talks about being inspired by YouTube videos of Christchurch skateboarders who used the damaged landscape in Christchurch as a skate park after the 22 February 2011 earthquake. The video includes clips from some of these YouTube videos.
Conservationist, forager, angler and former fisheries observer Peter Langlands talks about the many threats to our lakes and waterways. Lynn Freeman asked the Cantabrian how the earthquakes affected Christchurch birds, as there was talk that they left the city.
Rolleston is a town in the Selwyn District of Canterbury, just outside the Christchurch City boundary. It was close to the epicenter of the September earthquake last year, but suffered little damage because it sits on very stable rock.
The earthquakes that struck Ōtautahi/Christchurch began September 2010 and continued throughout2012 with the worse shock being February 22, 2011. The extended ‘seismic event’ radically altered thegeophysical and socio-cultural environments of the city. This working paper presents a broad array of datadescribing the impacts of the disaster on Māori. These data frame the results of small email surveyconducted 18 months after the most destructive February 22, 2011. This survey followed two projectsinvestigating the resilience of Māori to the disaster (Lambert & Mark-Shadbolt, 2011; Lambert & Mark-Shadbolt, 2012; Lambert, Mark-Shadbolt, Ataria, & Black, 2012). Results show that while the termresilience has become common to the point of cliché, the Māori experience thus far is best described asendurance.
Cartoon showing Mayor Bob Parker as 'Spongebob Mayorpants'. Describes the mayor as often getting into deep water, soft and resilient and able to soak up criticism, bouncing back when under pressure. There has been concern and criticism about problems within the city council that effect thr rebuilding of Christchurch. Quantity: 1 digital cartoon(s).
The title reads 'Shipping container shopping for Merivale?.. The cartoon shows a row of shops that have been created from containers. An oil slick seeps from one of them. Someone in 'Chez Merivale' says 'Nice idea darling. But did they have to use the Rena's containers?' Context: Refers to the container ship 'Rena' which is grounded on the Astrolabe Reef off the Bay of Plenty and threatens to become a disaster of huge proportions as oil spews into the sea. Modified shipping containers have been put in place in the suburb of Merivale to replace broken shops. Quantity: 1 digital cartoon(s).
The remaining victims of the Christchurch's CTV building will be the focus of a Coroner's inquest next month, as families of those killed in the February earthquake continue to question the safety of buildings in the inner city.
The 22 February 2011, Mw6.2-6.3 Christchurch earthquake is the most costly earthquake to affect New Zealand, causing 181 fatalities and severely damaging thousands of residential and commercial buildings, and most of the city lifelines and infrastructure. This manuscript presents an overview of observed geotechnical aspects of this earthquake as well as some of the completed and on-going research investigations. A unique aspect, which is particularly emphasized, is the severity and spatial extent of liquefaction occurring in native soils. Overall, both the spatial extent and severity of liquefaction in the city was greater than in the preceding 4th September 2010 Darfield earthquake, including numerous areas that liquefied in both events. Liquefaction and lateral spreading, variable over both large and short spatial scales, affected commercial structures in the Central Business District (CBD) in a variety of ways including: total and differential settlements and tilting; punching settlements of structures with shallow foundations; differential movements of components of complex structures; and interaction of adjacent structures via common foundation soils. Liquefaction was most severe in residential areas located to the east of the CBD as a result of stronger ground shaking due to the proximity to the causative fault, a high water table approximately 1m from the surface, and soils with composition and states of high susceptibility and potential for liquefaction. Total and differential settlements, and lateral movements, due to liquefaction and lateral spreading is estimated to have severely compromised 15,000 residential structures, the majority of which otherwise sustained only minor to moderate damage directly due to inertial loading from ground shaking. Liquefaction also had a profound effect on lifelines and other infrastructure, particularly bridge structures, and underground services. Minor damage was also observed at flood stop banks to the north of the city, which were more severely impacted in the 4th September 2010 Darfield earthquake. Due to the large high-frequency ground motion in the Port hills numerous rock falls and landslides also occurred, resulting in several fatalities and rendering some residential areas uninhabitable.
Knox Church, Cnr Bealey Ave & Victoria St (08.03.2011) City Christchurch Canterbury New Zealand © 2011 Phil Le Cren Photo Taken With: Canon EOS 1000D + Canon EF/EF-S lenses + 10.1 effective megapixels + 2.5-inch TFT color LCD monitor + Eye-level pentamirror SLR + Live View shooting. + EOS Built-in Sensor cleanin...
Carlton Bar, Cnr Bealey Ave & Papanui Rd (08.03.2011) City Christchurch Canterbury New Zealand © 2011 Phil Le Cren Photo Taken With: Canon EOS 1000D + Canon EF/EF-S lenses + 10.1 effective megapixels + 2.5-inch TFT color LCD monitor + Eye-level pentamirror SLR + Live View shooting. + EOS Built-in Sensor cleaning...
Knox Church, Cnr Bealey Ave & Victoria St (08.03.2011) City Christchurch Canterbury New Zealand © 2011 Phil Le Cren Photo Taken With: Canon EOS 1000D + Canon EF/EF-S lenses + 10.1 effective megapixels + 2.5-inch TFT color LCD monitor + Eye-level pentamirror SLR + Live View shooting. + EOS Built-in Sensor cleanin...
Carlton Bar, Cnr Bealey Ave & Papanui Rd (08.03.2011) City Christchurch Canterbury New Zealand © 2011 Phil Le Cren Photo Taken With: Canon EOS 1000D + Canon EF/EF-S lenses + 10.1 effective megapixels + 2.5-inch TFT color LCD monitor + Eye-level pentamirror SLR + Live View shooting. + EOS Built-in Sensor cleaning...