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Niijima Volcanic Alert Levels

Niijima, Japan, 2019

Japan Meteorological Agency. (2019). Niijima Volcanic Alert Levels. Volcano Monitoring and Warning Center, Volcano Division, Earthquake and Volcano Department.



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Map Data

Map ID3167
Hazard Process(es)Access or danger zone
Hazard Zone PresentationHazard level-focused: All or most hazards are combined by hazard level on a main map panel
Temporal ScaleBackground, or long-term, map
Spatial ScaleIsland
Publication FormatFlyer, brochure, short fact-sheet, infographic, or handout
Zonation Method(s)Geologic history
Zonation Model(s)
Scenario(s) ConsideredAlert levels; Size, VEI, or intensity; Source location or direction
Hazard Zone Label(s)Access (exclusion, danger, or safe zones)
Probability Definition(s)Alert levels 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.
AudienceGeneral public and/or media
Language(s)Japanese
Basemap(s)Hillshade
Basemap overlay(s)Contour lines; Street map
DiemsionalityPlanimetric (2D or map) view
Color SchemePurple to Yellow
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