Preliminary Volcano-Hazard Assessment for the Tanaga Volcanic Cluster, Alaska
Tanaga Volcanic Cluster (Sajaka, Takawangha, & Tanaga), United States, 2007
Plate 1 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 581 Hazard Process(es) Ballistics; Debris avalanches; Lahars; Lava flows; PDCs; Rockfalls; 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) Geologic history; Probabilistic modeling; Scenario modeling Zonation Model(s) ASHFALL (Hurst 1994); Energy cone or line (Heim 1932; Sheridan 1979; Sheridan & Malin 1983); LAHARZ or modified version (such as PFZ) (Iverson et al. 1998; Schilling 1998; Schilling 2014) Scenario(s) Considered Season or weather; Size, VEI, or intensity; Source location or direction Hazard Zone Label(s) Estimated value or Hazard Impact Metric; Hazard process name; Location or source name Probability Definition(s) Qualitative relative probability (e.g. high-medium-low) 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