So, yes, with New Zealand sitting astride the Pacific Ring of Fire like a cat on a hot tin roof there’s going to be movement. Every year there are 15,000 of the things rattling around in the basement of the earth under NZ – with about 150 of them being felt (that’s one every three days). The government also bailed out failed insurance companies that couldn’t afford to honour the numerous claims filed with them after the two big quakes. Report: Christchurch shifts from concrete to steel in post-earthquake rebuild A hospital being constructed with a ductile moment resisting steel frame on top of base isolators. There are a variety geologic features that we can use. After the Christchurch earthquake in 2011 the idea that earthquakes could be as lethal as that one turned out to be was really impressed on New Zealanders. These findings clarify the effects of earthquakes and prior expectancies on preparedness and risk The 2011 Christchurch earthquake was centered just outside this vibrant city on New Zealand's South Island causing mass devastation. This is because it sits plum on the Pacific Ring of Fire – unsurprisingly a volatile area. Additional factors exacerbated the damage of the February 2011 earthquake. In fact, scientists did not even know there was a geologic fault there until the September 2010 earthquake. Finally, at a whole different scale, we saw the quake and resulting tsunami ravage Japan in March, not to mention the 2010 earthquakes that leveled parts of China and Haiti. Christchurch rents went up on average $130 per week or $6,500 a year, between 2011 and 2014.This rent increase amounted to nearly 10% of median household income in the region. Comparably, 300 lives are lost through traffic accidents each year, and around 120 through drowning. Earthquakes of this size typically result from fault ruptures about five to seven kilometres long, with up to about a meter of seismic slip. To reiterate that point again, it’s New Zealand’s lack of population that makes its earthquakes less deadly than they might normally be. Earthquakes of this size typically result from fault ruptures about five to seven kilometres long, with up to about a meter of seismic slip. There are only 4.6 million people in total, and just over one million of them are in Auckland – an area that isn’t too badly affected by earthquakes in general. Yet only two people were killed in the more recent quake purely because Kaikoura has so few people compared to Christchurch, which is the biggest city in the South Island. Power-wise the Christchurch quake was a 6.3 and had the power of about four Hiroshima atomic bombs. material on the InTeGrate site is retained. The base isolation system is not shown. ... 9 earthquakes to hit Christchurch on December 23, 2011. Show terms of use for text on this page », Show terms of use for media on this page », Learn more about Citing, Reusing and Adapting We asked Chief Executive Officer of Development Christchurch Limited (DCL) Rob Hall FRICS how the city is regenerating after the earthquakes in 2010 and 2011. Additional factors exacerbated the damage of the February 2011 earthquake. A few of them though, given to you in a nutshell are; the training of engineers and architects has undergone a revamp, buildings are assessed more regularly and more thoroughly than they were previously, and law changes that see damaged buildings much easily taken down, meaning that people can get on with rebuilding their homes and lives. We visited Christchurch in 2007 as part of a three week trip around New Zealand and it was one of the most memorable parts of our trip. This earthquake was very similar to the one in Christchurch. A lot of it. Hopefully it’ll be a while until Kiwis have to see just how well. Earthquake monitoring in New Zealand is undertaken by GNS Science’s GeoNet Project which provides a broad-based, around-the-clock monitoring system and a modern data management centre.. Why do we monitor earthquakes? If it was populated as densely as England, for example, then the results of quakes would be statistically very different. for noncommercial purposes as long as attribution to the original Creative Commons license unless otherwise noted below. The aftermath of the Christchurch earthquake, photo via nhne-pulse.org Stocked with first aid equipment, bottled water, food rations, gloves, face masks, insulation sheets, survival tools like torches, and even radios that broadcast regular updates. The main thing we do is look for evidence of active faulting. Brendon has been in Christchurch for the past decade and he says his ‘professional career has been shaped by the earthquakes”, from the 2010 Darfield and 2011 Christchurch quakes to the 2016 Kaikōura quake. Since then, Christchurch has been preparing itself against future earthquakes and forging ahead to transform the place into a smart city that is built around resiliency. As stated above, New Zealand is situated on one of the edges of the Pacific Ring of Fire. When we returned to New Zealand over a decade later in 2018, we were curious to see how the city had changed. It is fighting the challenges like climate change by making the city a test bed for technological innovation. However, prior to the two seismic events in September 2010 and February 2011, Canterbury Plains likely had not experienced a major earthquake in thousands of years. Christchurch, New Zealand, was rocked by similarly destructive quakes and countless aftershocks in June. In considering the earthquake hazard in Christchurch it is useful to apply the law of precedence: the past is the best indicator of the future. The deadliest earthquake in New Zealand’s history was in 1931 in Napier and resulted in the deaths of 256 people. After the Christchurch earthquake in 2011 the idea that earthquakes could be as lethal as that one turned out to be was really impressed on New Zealanders. Earthquake survival kits. Photograph: David Wethey/EPA These were the seeds of what Smith hoped would become more of a … Rod continued with the learnings from this work and has developed, with engineering and planning colleagues, a process of anticipating planning needs and how our society could plan properly for future needs. That was typically when the outbursts of crying, hitting or other violence would erupt in Christchurch classrooms and playgrounds. When you compare the two quakes, however, whereas 1 in 100 people died in Napier only 1 in 2000 died in Christchurch, and this is thanks solely to the advancements in earthquake-proof architecture. The whole country was taken aback by the destructive power of that particular quake, even though they were all aware of the potential for disaster. In Christchurch today, a white powdery compound, a cathedral made of cardboard and a hangar-like laboratory where earthquakes are created are all part of … Ear to the ground: Preparing for and recovering from earthquakes. Every year, thousands of earthquakes occur in New Zealand that are too small to be felt, although more serious quakes have occurred. Time-lapse visualisation of today's earthquakes in Christchurch and Canterbury, New Zealand. As an earthquake engineer the quakes provided opportunities close to home to study the mechanisms and aftermath of large earthquakes. In the first 80 years of the city's history, four large earthquakes significantly damaged the growing settlement, one seriously. The cost of the Christchurch earthquake – as well as the more recent one in Kaikoura – will cost the New Zealand government about $20 billion NZD. How each household prepares for an earthquake varies; however, many homes are stocked with earthquake survival kits. The initial earthquake had a devastating effect on residential suburbs affected by liquefaction and lateral spread. Minimize your movements to a few steps to a nearby safe place. For an understanding of how much difference the location of an earthquake makes, let’s take another look at the 2011 Christchurch quake and the more recent Kaikoura quake in 2016. If you are indoors, you should drop, cover, and hold—drop to the ground, find cover under a table or other sturdy piece of … Kaikoura’s quake was a 7.8, 180 times more powerful and had released the same amount of energy as 800 atomic bombs. Brendon has been in Christchurch for the past decade and he says his ‘professional career has been shaped by the earthquakes”, from the 2010 Darfield and 2011 Christchurch quakes to the 2016 Kaikōura quake. Op-Ed Coping with Disaster and Preparing for the Future: An On-the-Ground View of Japan’s Earthquake Recovery Effort Ry Beville Tuesday, September 13, 2011 On February 22, 2011, residents of the then-second-largest city in New Zealand – Christchurch, located on the South Island's Canterbury Plains – were hit hard by a magnitude 6.3 earthquake. The whole country was taken aback by the destructive power of that particular quake, even … We encourage the reuse and dissemination of the material on this site The fact that New Zealand is sparsely populated is an obvious factor. Engineer the quakes provided opportunities close to home to study the mechanisms aftermath..., scientists did not even know there was a geologic fault there until the September 2010 earthquake its. 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