Potential Hazards from future volcanic eruptions in California
California (regional), United States, 1989
Plate 1 in: Miller, C.D. (1989). Potential hazards from future volcanic eruptions in California. U.S. Geological Survey, Bulletin 1847, 17 p., 2 tables, 1 plate, scale 1:500,000.
This map was produced by an official agency, but is NOT 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 582 Hazard Process(es) Ash-cloud surges; Ballistics; Floods or jokulhaups; Flowage hazards; Lahars; Lateral or directed blasts; Lava dome-related hazards; Lava flows; PDCs; Surges; Tephra fall; Vent-opening hazards Hazard Zone Presentation Grouped by process (e.g. flowage/fall hazards) on a series of small map panels of similar sizes Temporal Scale Background, or long-term, map Spatial Scale Regional Publication Format Poster-style map insert in hazard assessment Zonation Method(s) Geologic history Zonation Model(s) Scenario(s) Considered Analog volcano(es); Composition; Size, VEI, or intensity; Source location or direction; Specific past eruption; Worst-case Hazard Zone Label(s) Estimated value or Hazard Impact Metric; Hazard process name Probability Definition(s) 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) Street map Basemap overlay(s) Diemsionality Planimetric (2D or map) view Color Scheme Categorical/Qualitative