← Back to Search Results

Extent of flooding associated with failure of lahar dams in Chakachatna River

Spurr, United States, 2002

Figure 16 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.


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

Map Set

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
https://doi.org/10.3133/ofr01482

Other Maps In Set:

Map Data

Map ID1338
Hazard Process(es)Floods or jokulhaups; Lahars
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 FormatFigure in a hazard assessment or mitigation plan
Zonation Method(s)Scenario modeling
Zonation Model(s)LAHARZ or modified version (such as PFZ) (Iverson et al. 1998; Schilling 1998; Schilling 2014)
Scenario(s) ConsideredSize, VEI, or intensity
Hazard Zone Label(s)Scenario name
Probability Definition(s)Scenarios imply probability
PurposeMultiple: intended for multiple purposes including general hazard awareness, planning, and crisis management
AudienceMultiple 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
DiemsionalityPlanimetric (2D or map) view
Color SchemeDark to Light (color)
Go to Global Volcanism Program page for Spurr →