Areas of potential ashfall during a moderate eruption of a Tanaga cluster volcano, Tanaga Island, Alaska
Tanaga, United States, 2007
Figure 13 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
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Map Data
Map ID 3557 Hazard Process(es) Tephra fall 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 Regional Publication Format Figure in a hazard assessment or mitigation plan Zonation Method(s) Scenario modeling Zonation Model(s) ASHFALL (Hurst 1994) Scenario(s) Considered Season or weather Hazard Zone Label(s) Estimated value or Hazard Impact Metric Probability Definition(s) No probability definition was discernable from the map 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) Simple or sketch map Basemap overlay(s) Diemsionality Planimetric (2D or map) view Color Scheme Red to Blue