Tagged: earthquakes

New Zealand’s Alpine Fault reveals extreme underground heat and fluid pressure - Unsorted

Guest Work May 18, 2017

By Rupert Sutherland, Victoria University of Wellington An international team that drilled almost a kilometre deep into New Zealand’s Alpine Fault, which is expected to rupture in a major earthquake in the next decades, has found extremely hot temperatures and high fluid pressures. Our findings, published today in Nature, describe these surprising underground conditions. They have broad … Read More

New Zealand quake study reveals ruptures can be much bigger than we thought possible - Guest Work

Guest Work Mar 27, 2017

By Stephen Hicks, University of Southampton No one could have expected what was to hit New Zealand in 2016. The country is certainly no stranger to being shaken up by moving tectonic plates. Yet on November 14 2016, it was struck by what may be the most complex rupture ever recorded, overshadowing even the highly destructive sequence of … Read More

Quake-prone heritage buildings: spring cleaning - The Dismal Science

Eric Crampton Nov 25, 2016

Wellington’s quake-prone heritage-listed buildings remain scary. My column in this week’s NBR ($) suggests prioritising the risky heritage buildings, pulling the heritage listings from the scariest ones, and putting public money into the ones where the heritage amenity is really worth it.  Or, Council could just buy the buildings from their owners, fix them itself, and sell them afterwards – … Read More

Red Zone: Property rights are human rights - The Dismal Science

Eric Crampton Nov 07, 2016

New Zealand’s Human Rights Commission says that property rights need to be protected in the Bill of Rights. I couldn’t agree more enthusiastically. The report is about what the government did to people in Christchurch’s Red Zone. The land around the Avon River was a mess after the quakes. The government decided that the simplest thing … Read More

Disaster recovery is local - The Dismal Science

Eric Crampton Nov 04, 2016

There are a lot of lessons from Hurricane Matthew that New Zealand might have found useful in the aftermath of the Canterbury earthquakes.  Vero de Rugy has a great summary of Virgil Storr’s work for the Mercatus Centre on hurricane recovery in New Orleans. Take a recent investigation by PBS’ “Frontline” and NPR into flood insurance and aid … Read More

Humans can make rockfalls from earthquakes more dangerous - Guest Work

Guest Work Sep 18, 2016

Mark Quigley, University of Melbourne and Josh Borella, University of Canterbury Earthquakes (including the tsunamis they generate) are Earth’s most fatal natural hazard, accounting for approximately 55% of the more than 1.35 million disaster deaths in the last two decades. The US Geological Survey predicts that more than 2.5 million people will die from … Read More

Does a planet need plate tectonics to develop life? - Guest Work

Guest Work Jun 29, 2016

By Craig O’Neill Plate tectonics may be a phase in the evolution of planets that has implications for the habitability of exoplanets, according to new research published this month in the journal Physics of the Earth and Planetary Interiors. Two of the things that make Earth unique in our solar system are that it has plate tectonics – … Read More

Five years on – scientists reflect on the Christchurch quake - Griffin's Gadgets

Peter Griffin Feb 22, 2016

Five years after the biggest disaster in modern New Zealand, experts who were involved in communicating the science of the quakes share their experiences and thoughts. At 12:51pm on the 22nd of February 2011, a magnitude 6.3 earthquake struck the city of Christchurch. The disaster killed 185 people and caused billions of dollars of damage. Read More