Preliminary Volcano-Hazard Assessment for Iliamna Volcano, Alaska
Iliamna, United States, 1999
Plate 1 in: Waythomas, C.F. & Miller, T.P. (1999). Preliminary volcano-hazard assessment for Iliamna Volcano, Alaska. U.S. Geological Survey, Open-File Report 99-373, 31 p., 1 plate. https://doi.org/10.3133/ofr99373
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Waythomas, C.F. & Miller, T.P. (1999). Preliminary volcano-hazard assessment for Iliamna Volcano, Alaska. U.S. Geological Survey, Open-File Report 99-373, 31 p., 1 plate. https://doi.org/10.3133/ofr99373 Map Set
https://doi.org/10.3133/ofr99373
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Map Data
Map ID 572 Hazard Process(es) Debris avalanches; Floods or jokulhaups; Lahars; Lateral or directed blasts; PDCs; Surges; Tephra fall Hazard Zone Presentation Hazard process-focused: Most hazard processes are separated by hazard process type on a main map and series of insets Temporal Scale Background, or long-term, map Spatial Scale Volcano and surrounding area Publication Format Poster-style map insert in hazard assessment Zonation Method(s) Analog geology; Geologic history; Scenario modeling Zonation Model(s) Energy cone or line (Heim 1932; Sheridan 1979; Sheridan & Malin 1983) Scenario(s) Considered Analog volcano(es); Duration or timing; Most-likely; Size, VEI, or intensity; Style or type; Worst-case Hazard Zone Label(s) Hazard process name; 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) Contour lines Basemap overlay(s) Diemsionality Planimetric (2D or map) view Color Scheme Dark to Light (color)