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• Apply the adjustment using ogr2ogr

  The following process is for applying the adjustment using ogr2ogr.
  Guidance

  • Survey
  • Geodetic

• Kaikoura earthquake coordinate update

  Geodetic Mark Coordinate Update - 1 December 2018.
  Guidance

  • Survey
  • Geodetic

• Geodetic survey control network

  As a consequence of the earthquakes across Canterbury since 2010, geodetic control marks and cadastral marks throughout the region have been subject to varying amounts of movement. Updated Landonline spatial data is available.
  Guidance

  • Survey
  • Geodetic

• South Island coordinate update

  Landonline has now been updated to reflect the movements that occurred in the four major Christchurch earthquakes and four major Fiordland earthquakes since 2000.
  Guidance

  • Survey
  • Geodetic

• January 2018 NZGD2000 coordinate update

  On Sunday 14 January 2018, LINZ updated the coordinates in Landonline of the large area affected by the Kaikoura earthquake.
  Guidance

  • Survey
  • Geodetic

• Surveys for post-earthquake geodetic control

  Following a major earthquake, there is often an urgent need for geodetic coordinates, particularly heights, to help re-establish critical infrastructure such as stormwater and wastewater systems.
  Guidance

  • Survey
  • Geodetic

• Post-earthquake co-ordinates

  Clear and complete referencing of coordinates is important because ongoing movement can mean that they change several times after an earthquake.
  Guidance

  • Survey
  • Geodetic