Approximate areas likely to be affected by pyroclastic flows and surges originating at the active vents of the Tanaga volcanic cluster, Tanaga Island, Alaska
Tanaga, United States, 2007
Figure 15 in: Coombs, M.L., McGimsey, R.G. & Browne, B.L. (2007). Preliminary volcano-hazard assessment for the Tanaga volcanic cluster, Tanaga Island, Alaska. U.S. Geological Survey, Scientific Investigations Report 2007-5094, 41 p., 1 plate. https://doi.org/10.3133/sir20075094
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Coombs, M.L., McGimsey, R.G. & Browne, B.L. (2007). Preliminary volcano-hazard assessment for the Tanaga volcanic cluster, Tanaga Island, Alaska. U.S. Geological Survey, Scientific Investigations Report 2007-5094, 41 p., 1 plate. https://doi.org/10.3133/sir20075094Map Set
https://doi.org/10.3133/sir20075094
Other Maps In Set:
Map Data
Map ID 1342 Hazard Process(es) PDCs; Surges 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; Size, VEI, or intensity; Source location or direction Hazard Zone Label(s) Hazard process name; Location or source 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) Hillshade Basemap overlay(s) Diemsionality Planimetric (2D or map) view Color Scheme Categorical/Qualitative