Volcano Hazards in the Mount Hood Region, Oregon
Hood, United States, 1997
Plate Of1997 in: Scott, W.E., Pierson, T., Schilling, S.P., Costa, J., Gardner, C., Vallance, J.W. & Major, J. (1997). Volcano hazards in the Mount Hood region, Oregon. U.S. Geological Survey, Open-File Report 97-89, 14 p., 1 map. https://doi.org/10.3133/ofr9789
This map was produced by an official agency, but may not be the most recent, most complete, or main operational map.
For the current operational hazard map, please consult the proper institutional authorities.
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Map Data
Map ID 597 Hazard Process(es) Ballistics; Debris avalanches; Lahars; Lateral or directed blasts; Lava flows; PDCs; Sedimentation or erosion; Surges; Tephra fall Hazard Zone Presentation Grouped by location (e.g. proximal/distal zones) 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; Scenario modeling Zonation Model(s) DAMBRK (Fread 1984; Wetmore & Fread 1991); Energy cone or line (Heim 1932; Sheridan 1979; Sheridan & Malin 1983); HYDRAUX (Hansen 1987; DeLong & Schoellhamer 1989); Unnamed empirical area-volume relationship (Iverson et al. 1998; Dade & Huppert 1998; Calder et al. 1999); Unnamed tephra model [Hoblitt et al. (1987); Hoblitt & Scott (2011)] (Hoblitt et al. 1987; Hoblitt & Scott 2011) Scenario(s) Considered Analog volcano(es); Duration or timing; Size, VEI, or intensity; Source location or direction; Style or type Hazard Zone Label(s) Hazard process name; Location or source name; Numeric probability; Scenario name Probability Definition(s) Annual numeric probability; Qualitative relative probability (e.g. high-medium-low); Recurrence interval 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) Administrative boundaries (e.g. county, park, intl.); Infrastructure map; Street map Diemsionality Planimetric (2D or map) view Color Scheme Categorical/Qualitative