Canterbury's Earthquakes

Audio, Radio New Zealand

GNS seismologists explain why the Darfield and Christchurch earthquakes were so damaging and 'punchy'

Hamish Campbell: earthquake geology

Audio, Radio New Zealand

Geologist and paleontologist at GNS Science Hamish Campbell discusses the geology behind the Christchurch earthquake.

Canterbury Earthquake - John Townend

Audio, Radio New Zealand

John Townend is a seismologist for GNS; and an Associate Professor at the School of Geography, Environment and Earth Sciences.

Canterbury Earthquake - John Townend

Audio, Radio New Zealand

John Townend is a seismologist for GNS; and an Associate Professor at the School of Geography, Environment and Earth Sciences.

Canterbury Earthquake - John Townend

Audio, Radio New Zealand

John Townend is a seismologist for GNS; and an Associate Professor at the School of Geography, Environment and Earth Sciences.

Canterbury Earthquake - John Townend

Audio, Radio New Zealand

John Townend is a seismologist for GNS; and an Associate Professor at the School of Geography, Environment and Earth Sciences.

Science - Earth Science

Audio, Radio New Zealand

Erosion to earthquakes with geologist and paleontologist Dr Hamish Campbell from GNS science. Chatham Islands geology and it's links with Christchurch and Canterbury.

GNS faces tough questions at Royal Commission hearing

Audio, Radio New Zealand

Scientists from GNS Science have faced tough criticism at the Royal Commission into the Canterbury earthquakes, being accused of funneling resources into the wrong areas and giving vague advice on earthquake risks.

GNS's quake risk assessment questioned by US expert

Audio, Radio New Zealand

An American quake expert has criticised the risk assessment done following the Canterbury earthquake, and suggested authorities are being too cautious.

GNS says Canterbury's quake risk caught up to Wellington's

Audio, Radio New Zealand

Canterbury's earthquake risk has caught up to Wellington's.

GNS questioned on amount of warning given prior to quake

Audio, Radio New Zealand

The warnings, or lack of them from the government's scientists about the likely size of aftershocks following the first Canterbury earthquake have been a focus of the Royal Commission into the quakes.

Our Changing World

Audio, Radio New Zealand

Scientists are just beginning to understand why the recent Canterbury earthquakes 'punched above their size', and their findings could change international scientific thinking about earthquakes. Alison Ballance talks with GNS seismologists Martin Reyners and Bill Fry to find out more.