Pyroclastic-flow hazard zones and locations of known pyroclastic-flow deposits
Spurr, United States, 2002
Figure 23 in: Waythomas, C.F. & Nye, C.J. (2002). Preliminary volcano-hazard assessment for Mount Spurr Volcano, Alaska. U.S. Geological Survey, Open-File Report 2001-482, 40 p., 1 plate. https://doi.org/10.3133/ofr01482
This map was produced by an official agency, but may not be 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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Waythomas, C.F. & Nye, C.J. (2002). Preliminary volcano-hazard assessment for Mount Spurr Volcano, Alaska. U.S. Geological Survey, Open-File Report 2001-482, 40 p., 1 plate. https://doi.org/10.3133/ofr01482 Map Set
https://doi.org/10.3133/ofr01482
Other Maps In Set:
Map Data
Map ID 1339 Hazard Process(es) PDCs Hazard Zone Presentation Single hazard: A single hazard process is represented on a main map panel Temporal Scale Background, or long-term, map Spatial Scale Volcano and surrounding area Publication Format Figure in a hazard assessment or mitigation plan Zonation Method(s) Geologic history; Scenario modeling Zonation Model(s) Energy cone or line (Heim 1932; Sheridan 1979; Sheridan & Malin 1983) Scenario(s) Considered Most-likely; Potential topographic change; Size, VEI, or intensity; Source location or direction Hazard Zone Label(s) Scenario name Probability Definition(s) Qualitative relative probability (e.g. high-medium-low); Scenarios imply probability Purpose Multiple: intended for multiple purposes including general hazard awareness, planning, and crisis management Audience Multiple audiences (usually the public, civil authorities, and land-use planners) Language(s) English Basemap(s) Topographic map (colored contour map) Basemap overlay(s) Contour lines Diemsionality Planimetric (2D or map) view Color Scheme Categorical/Qualitative