“Severe” Quake Strikes Near Haast, West Coast

A “severe” shallow earthquake has struck  the west coast of the South Island. Reference Number 3764993[View Felt Reports in Google Maps] Universal Time August 30 2012 at 19:38 NZ Standard Time Friday, August 31 2012 at 7:38 am Latitude, Longitude 44.10°S, 168.72°E Focal Depth 5 km Richter magnitude 5.3 Region West Coast Location 40 km…

Earthquake Near Mount Cook

A very shallow 4.1 magnitude earthquake shook the Mount Cook area just before noon today. The quake was felt as at *Fox Glacier, in Christchurch and as far north as Waikanae in the North Island. *The 22 February that hit Christchurch last caused 30 million tonnes of ice to fall from the Tasman Glacier, 200…

1996 Documentary Warned About Christchurch’s Earthquake Risks

In 1996 a TV documentary warned about the dangers of an earthquake in Christchurch, many of its predictions has since been proved correct. At the time this video would have been dismissed as scaremongering. Please read this blog entry in conjunction with another we wrote in December 2010 headlined “Christchurch earthquakes warned about as far…

Liquefaction In Christchurch

We’ve found a very useful Environment Canterbury document “Solid Facts on Liquefaction in Christchurch” It details areas of Christchurch that have high, moderate and low liquefaction potential, explains what liquefaction is, how it is caused and the effects it has. We think it may have been written before the 4 September Quake because it seems…

“Massive Quakes Hit Bay Of Plenty”

The Trademe board was buzzing in the early hours of this morning with posters scared stiff about a prolonged swarm of shallow earthquakes that were hitting Whakatane and the Bay of Plenty overnight,  it shows how frightening and disruptive shallow quakes can be for people living near to the epicentre: “Massive quakes hit bay of…