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73 datasets found
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Waikato Liquefaction Level A
Hamilton City CouncilPurpose: This data has been published to support the Waikato Regional Hazards Portal. This data is part of the Earthquakes and Landslides theme. Its purpose is to provide WRC with a region-wide liquefaction vulnerability assessment to identify areas of land susceptible to liquefaction as required in the RMA. The technical report and resulting map outputs...Created 12 March 2024 • Updated 12 March 2024 -
Tararua FAZ Faultlines
Tararua District Council{{description}}Created 21 May 2023 • Updated 21 May 2023 -
Liquefaction Vulnerability
Tararua District CouncilTararua District Council (TDC) has funded this project to identify areas of land within the district that have potential for liquefaction induced ground damage. The district spans across a variety of landscapes that have varying vulnerability to liquefaction related hazards. Identifying areas of the district that are prone to liquefaction induced damage...Created 21 May 2023 • Updated 21 May 2023 -
Tararua Fault Awareness Area
Tararua District CouncilThis file contains fault mapping used to construct Fault Avoidance Zones and Fault Awareness Areas for active and possibly active faults in the TararuaDistrict (GNS CR2021/03). The faults were mapped using LiDAR data, a regional Digital Surface Model provided by Horizons Regional Council, data extracted from previous published mapping and from the current...Created 21 May 2023 • Updated 21 May 2023 -
Tararua Fault Avoidence Zone
Tararua District CouncilThis file contains fault mapping used to construct Fault Avoidance Zones and Fault Awareness Areas for active and possibly active faults in the TararuaDistrict (GNS CR2021/03). The faults were mapped using LiDAR data, a regional Digital Surface Model provided by Horizons Regional Council, data extracted from previous published mapping and from the current...Created 21 May 2023 • Updated 21 May 2023 -
Tararua Fold
Tararua District CouncilThis file contains active surface folds in the TararuaDistrict (CR2021/03)that were mapped using LiDAR data and a regional Digital Surface Model provided by Horizons Regional Council, as well as existing fold data extracted from the current Geological Map of New Zealand 1:250,000 (Heron 2018) and updated where possible.These data should be used in...Created 21 May 2023 • Updated 21 May 2023 -
Tsunami Evacuation Zones
Environment CanterburyAre you in a tsunami evacuation zone?Created 20 April 2021 • Updated 16 June 2021 -
GNS NZ Active Faults Database Layer NZAFD
Environment CanterburyEarthquake Fault Trace (Data released Aug. 2020)Source: https://data.gns.cri.nz/af/The New Zealand Active Faults Database (NZAFD) is a national database of locations and attributes of onshore active faults (e.g., names, locations, ages and amounts of displacement). Most have deformed the ground surface of New Zealand within the last 125,000 years. In the...Created 9 March 2021 • Updated 14 April 2021 -
Ashley Fault Zone Fault Complexity 2014
Environment CanterburyThere are four maindata fields. 'AREA' gives the extent of each polygon in square metres. 'Feature' identifies the fault deformation hazard/Fault Avoidance Zonation unit type, based largely on the 'TYPE' field in the Ashley Fault Zone ground deformation dataset. 'FAZ_class' identifies the category of fault complexity, as set out in Table 2 of...Created 9 March 2021 • Updated 14 April 2021 -
Ostler Fault Zone Ground Deformation 2010
Environment CanterburyInterpretation of the extent and nature of pre-existing fault-related ground deformation associated with the Ostler Fault Zone near Twizel (east of the Pukaki Canal), and adjacent areas that show no indication of deformation. The southern part of the dataset ('Ruataniwha') was mapped with hand held and differential GPS in 2005, the northern part of the...Created 9 March 2021 • Updated 14 April 2021 -
Hanmer Fault Trace 2004
Environment CanterburyThe surveyed location of the Hanmer Fault through Hanmer Springs township. Collected by Mark Yetton, Geotech Consulting Ltd, and Helen Grant, Environment Canterburyusing differential GPSin 2004. Accurate to +/- 5 metres.Note that the original dataset also included two small parallel inferred fault traces to the north of the main trace in the Queen Mary...Created 9 March 2021 • Updated 14 April 2021 -
Land Repair Area
Environment CanterburyThe geographic extent of the amendments to the regional plans relating to land repair on earthquake damaged residential land under s27 of the Canterbury Earthquake Recovery Act 2011.Click here for more information.Created 9 March 2021 • Updated 14 April 2021 -
Eastern Canterbury liquefaction susceptibility line (2012)
Environment CanterburyThis dataset is the boundary between liquefaction zones as defined inFigure 2.1 ofBrackley (comp), 2012, Review of liquefaction hazard information in eastern Canterbury, including Christchurch City and parts of Selwyn, Waimakariri and Hurunui Districts,Environment Canterbury report R12/83. There are two zones: Damaging Liquefaction Unlikely and...Created 9 March 2021 • Updated 14 April 2021 -
Greater Christchurch Area
Environment CanterburyThe Greater Christchurch Area as shown in the amendments to the regional plans relating to land repair on earthquake damaged residential land under s27 of the Canterbury Earthquake Recovery Act 2011.Click here for more information.Created 9 March 2021 • Updated 14 April 2021 -
Ashburton liquefaction susceptibility (2002)
Environment CanterburyThis dataset delineates zones of liquefaction susceptibility. The zones have been digitised from the liquefaction potential map (Figure 7.1) in Yetton & McCahon, 2002, Ashburton District Engineering Lifelines Project: Earthquake Hazard Assessment. Environment Canterbury report U02/55. The northwestern part of the district was not included in the...Created 9 March 2021 • Updated 14 April 2021 -
Waimate, Mackenzie and part Waitaki liquefaction susceptibility (2008)
Environment CanterburyThis dataset delineates zones of liquefaction susceptibility. The zones have been digitised from the liquefaction potential map (Figure 7.1) in Yetton & McCahon, 2008, Earthquake Hazard Assessment for Waimate, Mackenzie and part Waitaki districts. Environment Canterbury report U08/18. This dataset will be redrawn in 2014 using the more accurate...Created 9 March 2021 • Updated 14 April 2021 -
Eastern Canterbury liquefaction susceptibility (2012)
Environment CanterburyThis dataset outlines liquefaction zones as defined in Figure 2.1 of Brackley (comp), 2012, Review of liquefaction hazard information in eastern Canterbury, including Christchurch City and parts of Selwyn, Waimakariri and Hurunui Districts. Environment Canterbury report R12/83.There are two zones: Damaging Liquefaction Unlikely and Liquefaction Assessment...Created 9 March 2021 • Updated 14 April 2021 -
Hurunui liquefaction susceptibility (2011)
Environment CanterburyThe dataset shows zones of different liquefaction susceptibility within Hurunui district.The dataset is based on the 1:250,000 liquefaction potential maps (Figures 2 and 3) in McCahon (2011) Liquefaction hazard in Hurunui District. Environment Canterbury report number R11/61, but uses the more accurate boundaries of geological units directly from the GNS...Created 9 March 2021 • Updated 14 April 2021 -
Liquefaction occurrence - February 2011 Christchurch Earthquake
Environment CanterburyLiquefaction mapping from aerial and satellite photos and site visit data following the Christchurch Earthquake of 22 February 2011, also incorporating data from external review comments.Accompanying report is Brackley (comp), 2012, Review of liquefaction hazard information in eastern Canterbury, including Christchurch City and parts of Selwyn,...Created 9 March 2021 • Updated 14 April 2021 -
Ashley Fault Zone Ground Deformation 2014
Environment CanterburyThere are five main data fields. 'AREA' gives the extent of each polygon in square metres. 'ACCURACY' identifies the basis on which the polygon was mapped, such as 'lidar', and whether interpretation was aided by examination in the 'field', or using 'satellite imagery'or Google Earth Street View (SV).'TYPE' defines the polygon according to the ground...Created 9 March 2021 • Updated 14 April 2021
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