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Area where the crater may appear and area where eruptions may affect

Izu-Tobu, Japan, 2011

Page 18 in: Shizuoka Prefecture and Volcano Disaster Prevention Measure Deliberation Committee at Izu-Tobu Volcanoes. (2011). Volcano disaster prevention measure deliberation committee report at Izu-Tobu Volcanoes. Emergency Management Information Division, Shizuoka Prefecture.



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Map Data

Map ID3009
Hazard Process(es)Ballistics; Earthquakes; Explosion hazards, unspecific; Surges; Vent-opening hazards
Hazard Zone PresentationHazard level- and process-focused: Hazards are both combined by hazard level and separated by hazard process type on a main map panel
Temporal ScaleBackground, or long-term, map
Spatial ScaleVolcano and surrounding area
Publication FormatFigure in a hazard assessment or mitigation plan
Zonation Method(s)Analog geology; Event tree; Geologic history
Zonation Model(s)
Scenario(s) ConsideredCurrent conditions; Hypothetical location; Size, VEI, or intensity; Source location or direction; Specific past eruption; Style or type
Hazard Zone Label(s)Hazard process name
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)Japanese
Basemap(s)Contour lines
Basemap overlay(s)Street map
DiemsionalityPlanimetric (2D or map) view
Color SchemeRed to Blue
Volcanic Alert Level System
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