http://www.stuff.co.nz/science/9096830/Latest-quakes-move-Cape-Campbell-west
Fair dinkum.Marlborough's Cape Campbell has moved 18 centimetres closer to Australia since the earthquake on August 16.
The 6.6 magnitude earthquake was described by Crown research institute GNS Science as "more concentrated" than the July 19 and 21 quakes. The July quakes moved the district 5cm to the east.
The August quake reversed that, moving parts of the district back to the west.
GNS Science researchers analysed data from 28 GPS stations around Marlborough and found that while the maximum movement was more than twice that of the 6.5 July 21 quake, the total area of fault rupture was much smaller.
The data, which looks at movements underground as well as on the surface, showed the largest land shift was recorded at Cape Campbell, where land moved 18cm to the west, the Crown research institute said.