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Digital Elevation Model of Tutukaka Harbor and neighbourhood, Whangarei District, New Zealand

For the purpose of studying the impact of the 5 March 2021 Kermadec tsunami in Tutukaka Harbor, Whangarei, New Zealand, and its neighbourhood, a high-resolution digital elevation model (DEM) of Tutukaka Harbor has been built using two different types of data (Roger, 2022).


These are:

- Digitized and georeferenced British Admiralty Nautical Chart (Cape Brett to Paepae-o-Tu / Bream Tail, 1:90,000 – Id: NZ300521 and Tutukaka Harbour, 1:12,000 - Id: NZ552121)

- The New Zealand 8 m DEM (LINZ, 2012) for the land part


The compilation of data has been interpolated to a regular spatial resolution of 0.00009° (~10m) between 174.5233364°W and 174.5797705°W and -35.6252705°S and -35.5979928°S using the krigging method. For more information about this method, see for example Oliver and Webster (1990).


DOI: https://doi.org/10.21420/AQBF-Q453?x=y


Cite when using the DEMs:

Roger, J. (2022). Digital Elevation Model of Tutukaka Harbor and neighbourhood, Whangarei District, New Zealand [Data set]. GNS Science. https://doi.org/10.21420/AQBF-Q453?x=y

Simple

Date (Publication)
2021-11-18
Purpose

numerical modelling of tsunami

Status
Completed
Point of contact
Organisation name Individual name Electronic mail address Role

GNS Science

Tsunami_data@gns.cri.nz

Point of contact
Maintenance and update frequency
Not planned
Keywords
  • Tutukaka Harbor

  • Whangarei

  • tsunami

  • DEM

  • Digital Elevation Model

  • Elevation Model

Classification
Unclassified
Use constraints
License
Other constraints

Creative Commons Attribution-ShareAlike 4.0 International License ( https://creativecommons.org/licenses/by-sa/4.0/ )

Language
English
Topic category
  • Geoscientific information
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S
E
W
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Begin date
2021-03-05
Distribution format
Name Version

ASCII

OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

WWW:DOWNLOAD-1.0-http--download

https://huta22.gns.cri.nz/metadata/srv/api/records/d1c8bd77-78e8-4931-9f42-a210d8aadc88/attachments/MNT_Tutukaka_10m_WGS84_MSL_v1.xyz
Hierarchy level
Dataset
Statement

- LINZ (2012). NZ 8m Digital Elevation Model. https://data.linz.govt.nz/layer/51768-nz-8m-digital-elevation-model-2012/ (last accessed on 23/11/2021).

- Oliver, M. A. and Webster, R. (1990). Kriging: a method of interpolation for geographical information systems. International Journal of Geographical Information Systems. 4 (3), pp. 313-332. https://doi.org/10.1080/02693799008941549 .

- Roger, J.H. (2022). 5 March 2021 tsunami in Whangarei : post-tsunami field survey and numerical modelling. Lower Hutt, N.Z.: GNS Science. GNS Science report 2022/03. 20 p.; doi: 10.21420/WAE7-XQ56

Metadata

File identifier
d1c8bd77-78e8-4931-9f42-a210d8aadc88 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Hierarchy level name

Dataset

Date stamp
2024-06-26T01:28:34.312689Z
Metadata standard name

ISO 19115:2003/19139

Metadata standard version

1.0

Metadata author
Organisation name Individual name Electronic mail address Role

GNS Science

datamanagement@gns.cri.nz

Point of contact
 
 

Overviews

overview

Spatial extent

N
S
E
W
thumbnail


Keywords


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