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Volcanic Hazard Map of Tofua

Tofua, Tonga, 2024

Figure 3 in: Tonga Geological Services. (2024). Public Notice on Tofua Volcano #3 - 30/04/2024. https://www.facebook.com/tongageologicalservice/posts/745943024363427



This map was produced by an official agency, but may not be the most recent, most complete, or main operational map. For the current operational hazard map, please consult the proper institutional authorities.


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Map Data

Map ID4199
Hazard Process(es)Ballistics; Debris avalanches; Earthquakes; Explosion hazards, unspecific; Lava flows; Laze; Tephra fall; Tsunami; Vog; Water disturbances or marine hazards
Hazard Zone PresentationHazard level-focused: All or most hazards are combined by hazard level on a main map panel
Temporal ScaleCrisis, or short-term, map (hours to decades)
Spatial ScaleIsland
Publication FormatPart of an information statement, bulletin, or other alert product
Zonation Method(s)Geologic history; Unknown modeling type
Zonation Model(s)
Scenario(s) ConsideredNo scenarios were discernable from the map
Hazard Zone Label(s)Qualitative relative probability (e.g. high-medium-low)
Probability Definition(s)Qualitative relative probability (e.g. high-medium-low)
PurposeCrisis management and response: Intended to be used for managing, responding to, and taking action during an eruption; often includes evacuation routes, access restrictions, actions to take, etc.
AudienceMultiple audiences (usually the public, civil authorities, and land-use planners)
Language(s)English
Basemap(s)Satellite image
Basemap overlay(s)
DiemsionalityPlanimetric (2D or map) view
Color SchemeRed to Green
Volcanic Alert Level System
Go to Global Volcanism Program page for Tofua →