christchurch earthquake 2011 damage

Focal mechanisms for the M6.3 quake (red) and the larger aftershocks (blue) after the first 10 days of the sequence; yellow dots are locations of the other aftershocks. (3/2010), Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the. Christchurch during the earthquake series of 2010 to 2011. The earthquake left extensive damage mostly in the Central City and Eastern suburb areas of Christchurch. In September 1971 a shallow event with magnitude M w = 4.5 caused felt intensities of MM5 in Christchurch. Severe ground shaking caused older unreinforced brick and masonry buildings, many damaged in September 2010, to collapse in part or completely. Earthquake damage Our rating values are intended to include the impact of earthquake damage, so that affected properties pay the correct amount of rates without the need for additional remissions. Christchurch was struck by a major 7.1-magnitude earthquake in September last year. Above: leaning building on the Otago Peninsula in 2014; Below: Dunedin: mortar repairs to the separated brick wall offer a bit of history of building movement. Man-made earthquake strikes Christchurch Energy-efficiency options for insurance loss prevention. It is the ratepayer's responsibility to declare if a property has unrepaired damage significant enough to affect its Rating Valuation. "Using the 2011 M= 9.0 Tohoku earthquake to test the Coulomb stress triggering hypothesis and to calculate faults brought closer to failure. Ferry Road 66.jpg 4,000 × 3,000; 4.25 MB. "Avoiding Foundation Failures," Robert Marshall, "Concrete Slab Finishes and the Use of the F-number System", Matthew Stuart, P.E., S.E., F.ASCE, online course at www.pdhonline.org/courses/s130/s130.htm, Sal Alfano - Editor, Journal of Light Construction*, Bob Peterson, Magnum Piering - 800-771-7437 - FL*, Arlene Puentes, ASHI, October Home Inspections - (845) 216-7833 - Kingston NY, Greg Robi, Magnum Piering - 800-822-7437 - National*, Dave Rathbun, P.E. Measuring Vulnerability to Natural Hazards–towards disaster resilient societies, United Nations University Press, Tokyo (2006): 290-299. In the central city, two buses were crushed by falling buildings. Videos of this process are avaiabler. Following an additional series of quakes in December 2011 the cathedral's rose window that had been braced by the scaffolding in my photo collapsed, and the scaffolding and reinforcement were then bracing little more than open air. 3 (1998): 459-465. After the 22 February 2011 Christchurch earthquake, damage to the church was much more extensive. CONTACT US for permission to re-use these images, or if you are a professional requiring higher resolution images, video of demolition, or more information. The death … Oh my gosh. As you will note in the photos below, St. Cuthberts was constructed in 1874 using un-reinforced stone masonry. Below: new housing facilities at Waimairi Village, University of Canterbury, Christchurch NZ in 2014. The damage in Christchurch was far more substantial than the damage caused in the 7.1 earthquake only 5 months before. The church was re-opened on September 22 but suffered more damage during an aftershock in December of 2010. In a wide and versatile range of uses, shipping containers were stacked as huge retaining walls, used to construct a complete shopping mall, used as temporary storage during residential home reconstruction, used as office space, and of course were also stacked high in port for use in shipping. Some damaging aftershocks followed the main event, the strongest of which was a magnitude 6.3 shock known as the Christchurch earthquake that occurred nearly six months later on 22 February 2011. This time it was often colleagues, classmates or complete strangers who comforted and hel… Portable earthquake recorder deployment sites are shown as yellow circles (short-period instruments) and yellow squares (strong-motion instruments). The earthquake struck the city of Christchurch in New Zealand on 22 February 2011. Several aftershocks were reported, some registering at a 5.6 magnitude. The earthquake damage, damaged building demolition, earthquake damage re-build or repair, and earthquake-damaged-building reinforcement photographs here give a view of conditions in Christchurch three years after the 2011 Christchurch quake. The June 2011 Christchurch earthquake was a shallow magnitude 6.0 M w earthquake that occurred on 13 June 2011 at 14:20 NZST (02:20 UTC).It was centred at a depth of 7 km (4.3 mi), about 5 km (3 mi) south-east of Christchurch, which had previously been devastated by a magnitude 6.2 M W earthquake in February 2011. Most Cantabrians were away from their homes when the 6.3-magnitude earthquake struck at 12.51 p.m. on 22 February 2011. ", [14] Lin, Jian, and Ross S. Stein. On Tuesday 22nd of February 2011 there was a 6.3 magnitude earthquake at 12:51pm. We also provide a MASTER INDEX to this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. B9 (1999): 20183-20202. Road surfaces were forced up by liquefaction, and water and sand were spewing out of cracks. Land above the cliffs at Clifton and Redcliffs was monitored for movement with portable GPS receivers, and a weather station was deployed to correlate any movement with weather events. It was an aftershock of the M 7.1 Darfield earthquake of Sep-tember 4, 2010 (see the November 2010 Newsletter for a report on that earthquake). 5 (2004): 403-413. [1] Arakida, Masaru. Data files are in ASCII format, and relevant documentation for decoding the files and descriptions of site conditions may be found in on the GeoNet website. This was due to the proximity of the epicentre to the city and its shallow depth. Figure 2. Above: this tall chimney at the Canterbury University Facilities Management building was intact in 2014. The earthquake and tsunami in Japan is said to have accounted for more than half of the damage, overall. Page top and shown here: the Cathedral Church of Christ, damaged by the 4 September 2010 quake, but not severely, had been reinforced in an effort to stabilize the structure pending further repairs. The earthquake … Below: gable end bracing at the Catholic Church St.John the Evangelist in Little River, on South Island NZ in 2014. [GNS Science]. A pair of strong earthquakes struck New Zealand in 2010 and 2011, first at Canterbury with a 7.1 magnitude quake occurring on 4 September 2010, and second, the Christchurch quake on 22 February 2011, at a magnitude of 6.2, causing extensive additional new damage to many buildings including structures already weakened by the first event. [7] Peek-Asa, Coritme, Jess F. Kraus, Linda B. Bourque, Dushyanthi Vimalachandra, Jenny Yu, and Jackie Abrams. By the fall of 2014, where one might see interior damage remaining un-addressed in buildings in Christchurch it was either inside of a severely-damaged and uninhabited building, or it was relatively minor damage whose repair was not considered urgent. By 2014 large areas of downtown Christchurch were open spaces as damaged buildings had been removed, and some new construction had been completed. × 1,552 ; 641 KB vulnerability to Natural Hazards–towards disaster resilient societies, United Nations University,! Energy Technologies Division, UIUC - University of Illinois at Urbana-Champaign school of structures Division, Ernest Orlando Berkeley..., leaving many people were killed in the early hours of the epicentre to the longer understanding... Management building was intact in 2014 consulting service can be contacted at HDC Wickersheimer engineering services South. 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