Ontakesan Volcanic Alert Levels
Ontakesan, Japan, 2018
Japan Meteorological Agency. (2018). Ontakesan Volcanic Alert Levels. Volcano Monitoring and Warning Center, Volcano Division, Earthquake and Volcano Department.
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Map Data
Map ID 3169 Hazard Process(es) Access or danger zone Hazard Zone Presentation Hazard level-focused: All or most hazards are combined by hazard level on a main map panel Temporal Scale Background, or long-term, map Spatial Scale Volcano and surrounding area Publication Format Flyer, brochure, short fact-sheet, infographic, or handout Zonation Method(s) Geologic history Zonation Model(s) Scenario(s) Considered Alert levels; Season or weather; 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 Purpose Crisis 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. Audience General public and/or media Language(s) Japanese Basemap(s) Contour lines Basemap overlay(s) Street map; Trail or hiking map Diemsionality Planimetric (2D or map) view Color Scheme Red to Green