Chokaisan Volcanic Alert Levels
Chokaisan, Japan, 2018
Japan Meteorological Agency. (2018). Chokaisan Volcanic Alert Levels. Volcano Monitoring and Warning Center, Volcano Division, Earthquake and Volcano Department.
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Map Data
Map ID 3118 Hazard Process(es) Access or danger zone; Ballistics; Ballistics (text only); Lahars; Lahars (text only); PDCs; PDCs (text only); Surges; Surges (text only); Vent-opening hazards Hazard Zone Presentation Hazard level- and process-focused: Hazards are both combined by hazard level and separated by hazard process type 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) Derived/simplified from another map Zonation Model(s) Scenario(s) Considered Alert levels; Size, VEI, or intensity; Source location or direction; Style or type Hazard Zone Label(s) Access (exclusion, danger, or safe zones); Hazard process name Probability Definition(s) Alert levels imply probability; Scenarios 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) Hillshade Basemap overlay(s) Contour lines; Street map Diemsionality Planimetric (2D or map) view Color Scheme Categorical/Qualitative