Volcanic-hazard zones in the Cascades Range
Cascades Range (regional, USA only), United States, 1987
Plate 1 in: Hoblitt, R. P., Miller, C. D., & Scott, W. E. (1987). Volcanic hazards with regard to siting nuclear-power plants in the Pacific Northwest. U.S. Geological Survey, Open-File Report 87-297. https://doi.org/10.3133/ofr87297
This map was produced by an official agency, but is NOT 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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Hoblitt, R. P., Miller, C. D., & Scott, W. E. (1987). Volcanic hazards with regard to siting nuclear-power plants in the Pacific Northwest. U.S. Geological Survey, Open-File Report 87-297. https://doi.org/10.3133/ofr87297Map Set
https://doi.org/10.3133/ofr87297
Other Maps In Set:
Map Data
Map ID 3378 Hazard Process(es) Debris avalanches; Distal hazards; Floods or jokulhaups; Lahars; Lateral or directed blasts; Lava flows; PDCs; Proximal hazards; Regional hazards; Surges; Tephra fall; Vent-opening hazards Hazard Zone Presentation Grouped by location (e.g. proximal/distal zones) on a main map panel Temporal Scale Background, or long-term, map Spatial Scale Regional Publication Format Poster-style map insert in hazard assessment Zonation Method(s) Geologic history Zonation Model(s) Scenario(s) Considered Composition; Source location or direction Hazard Zone Label(s) Location or source name Probability Definition(s) No probability definition was discernable from the map Purpose Land-use planning: Intended to inform citing of facilities, building restrictions, resource management, and infrastructure development Audience Land-use planners, city planners, government officials, etc. Language(s) English Basemap(s) Street map Basemap overlay(s) Diemsionality Planimetric (2D or map) view Color Scheme Dark to Light (greyscale)