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Volcano Hazards in the Mount Jefferson Region, Oregon

Jefferson, United States, 1999

Plate 2 in: Walder, J.S., Gardner, C.A., Conrey, R.M., Fisher, B.J., & Schilling, S.P. (1999). Volcano Hazards in the Mount Jefferson Region, Oregon. U.S. Geological Survey, Open-File Report 99-24, 14 p. https://doi.org/10.3133/ofr9924



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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Map Set

Walder, J.S., Gardner, C.A., Conrey, R.M., Fisher, B.J., and Schilling, S.P. (1999). Volcano Hazards in the Mount Jefferson Region, Oregon. U.S. Geological Survey, Open-File Report 99-24, 14 p. https://doi.org/10.3133/ofr9924
https://doi.org/10.3133/ofr9924

Other Maps In Set:

Map Data

Map ID626
Hazard Process(es)Lahars; Tephra fall
Hazard Zone PresentationHazard process-focused: Most hazard processes are separated by hazard process type on a series of small map panels of similar sizes
Temporal ScaleBackground, or long-term, map
Spatial ScaleVolcano and surrounding area
Publication FormatPoster-style map insert in hazard assessment
Zonation Method(s)Scenario modeling
Zonation Model(s)LAHARZ or modified version (such as PFZ) (Iverson et al. 1998; Schilling 1998; Schilling 2014); Unnamed tephra model [Hoblitt et al. (1987); Hoblitt & Scott (2011)] (Hoblitt et al. 1987; Hoblitt & Scott 2011)
Scenario(s) ConsideredAnalog volcano(es); Size, VEI, or intensity; Source location or direction; Specific past eruption
Hazard Zone Label(s)Numeric probability; Scenario name
Probability Definition(s)Annual numeric probability; 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)Contour lines
Basemap overlay(s)Infrastructure map; Street map
DiemsionalityPlanimetric (2D or map) view
Color SchemeDark to Light (greyscale)
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