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Hachijojima volcano hazard map (volcanic ash including volcanic lapilli: 4 million m³ DRE)

Hachijojima, Japan, 2017

Hachijojima Volcano Disaster Prevention Council. (2017). Hachijojima volcano hazard map. Disaster Prevention Division, Bureau of General Affairs, Tokyo Metropolitan Government.



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 Set

Hachijojima Volcano Disaster Prevention Council. (2019). Hachijojima volcano evacuation plan. Disaster Prevention Division, Bureau of General Affairs, Tokyo Metropolitan Government.
https://www.bousai.metro.tokyo.lg.jp/_res/projects/default_project/_page_/001/003/342/hachijyo_hinan2019.pdf

Other Maps In Set:

Map Data

Map ID3075
Hazard Process(es)Tephra fall
Hazard Zone PresentationSingle hazard: A single hazard process is represented on a main map panel
Temporal ScaleBackground, or long-term, map
Spatial ScaleIsland
Publication FormatMap sheet or poster
Zonation Method(s)Scenario modeling
Zonation Model(s)Unknown tephra model (Unknown reference)
Scenario(s) ConsideredSeason or weather; Size, VEI, or intensity; Source location or direction
Hazard Zone Label(s)Estimated value or Hazard Impact Metric
Probability Definition(s)Scenarios imply probability
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.
AudienceCivil protection authorities (emergency managers, first responders, etc.)
Language(s)Japanese
Basemap(s)Contour lines
Basemap overlay(s)Street map
DiemsionalityPlanimetric (2D or map) view
Color SchemeRed to Green
Go to Global Volcanism Program page for Hachijojima →