Ash fall and ballistic hazard areas on Umnak Island during explosive eruptions within the caldera at Okmok Volcano
Okmok, United States, 2005
Figure 13 in: Beget, J.E., Larsen, J.F., Neal, C.A., Nye, C.J., & Schaefer, J.R. (2005). Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska. Department of Natural Resources, Division of Geological & Geophysical Surveys (DGGS), Report of Investigation RI 2004-3, 32 p., 1 sheet, scale 1:150,000. http://doi.org/10.14509/7042
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Beget, J.E., Larsen, J.F., Neal, C.A., Nye, C.J., and Schaefer, J.R. (2005). Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska. Department of Natural Resources, Division of Geological & Geophysical Surveys (DGGS), Report of Investigation RI 2004-3, 32 p., 1 sheet, scale 1:150,000. http://doi.org/10.14509/7042 Map Set
http://doi.org/10.14509/7042
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Map Data
Map ID 3553 Hazard Process(es) Ballistics; Tephra fall Hazard Zone Presentation Hazard process-focused: Most hazard processes are separated by hazard process type 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 Zonation Model(s) Scenario(s) Considered Style or type Hazard Zone Label(s) Estimated value or Hazard Impact Metric; Hazard process name 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) Hillshade Basemap overlay(s) Street map Diemsionality Planimetric (2D or map) view Color Scheme Single color