Hawke's Bay Tsunami Evacuation Blue Zone

The map shows the CDEM-recommended evacuation zone in the event of a ‘Long’ (1 minute or longer) or ‘Strong’ (difficulty standing up) for the Hawke’s Bay Region. The evacuation zone, shown in blue, is the area that people should leave immediately following a long or strong earthquake. People should not wait for any alerts or announcements and should evacuate on foot wherever possible.The use of a single blue zone is in accordance with the latest national guidelines and best practices.The extent of the zone is based on computer modelling described in the GNS/EQC report available at:https://www.hbemergency.govt.nz/assets/Documents/Hazard-Reference-Documents/4616-AM1403-Hawkes-BayTsunami-Inundation-by-Attenuation-Rule.pdfOther evacuation zones are based on better quality data (e.g. Level 3 LiDAR data), better computer models and processing power.This map came into effect and made publicly available on October 10, 2024 and supersedes and replaces all previous tsunami evacuation zones.

Data and Resources

Additional Info

Field Value
Theme ["geospatial"]
Author Hawkes Bay Regional Council
Maintainer HBRC_Data
Maintainer Email HBRC_Data
Source https://hbrcopendata-hbrc.opendata.arcgis.com/datasets/hbrc::hawkes-bay-tsunami-evacuation-blue-zone
Source Created 2024-10-10T00:08:34.000Z
Source Modified 2024-10-14T22:18:20.494Z
Language English
Spatial { "type": "Polygon", "coordinates": [ [ [176.5854, -40.4306], [177.9899, -40.4306], [177.9899, -38.9169], [176.5854, -38.9169], [176.5854, -40.4306] ] ] }
Source Identifier https://www.arcgis.com/home/item.html?id=2470137c7d65467e8ef6c3690e3f5d92&sublayer=1
Dataset metadata created 3 November 2024, last updated 3 March 2025