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Volcanic-Ash Hazard Area Map

Shasta, United States, 1989

Page 14 in: Crandell, D.R. & Nichols, D.R. (1989). Volcanic hazards at Mount Shasta, California. U.S. Geological Survey, General Information Product, 22 p. https://doi.org/10.3133/70039409



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.


Click on image for full-size map. If link seems broken, try the archived version.

Map Set

Crandell, D.R. & Nichols, D.R. (1989). Volcanic hazards at Mount Shasta, California. U.S. Geological Survey, General Information Product, 22 p. https://doi.org/10.3133/70039409
https://doi.org/10.3133/70039409

Other Maps In Set:

Map Data

Map ID1128
Hazard Process(es)Tephra fall
Hazard Zone PresentationSingle hazard: A single hazard process is represented on a main map panel
Temporal ScaleBackground, or long-term, map
Spatial ScaleVolcano and surrounding area
Publication FormatMap in a booklet, longer fact-sheet, handbook, or guidebook
Zonation Method(s)Geologic history
Zonation Model(s)
Scenario(s) ConsideredSpecific past eruption; Worst-case
Hazard Zone Label(s)Estimated value or Hazard Impact Metric
Probability Definition(s)Scenarios imply probability
PurposeHazard awareness: Intended for educating the audience about the extent and probability of volcanic hazard
AudienceGeneral public and/or media
Language(s)English
Basemap(s)No basemap
Basemap overlay(s)
DiemsionalityPlanimetric (2D or map) view
Color SchemeDark to Light (color)
Go to Global Volcanism Program page for Shasta →