Hazard Zonation Map for Mount St. Helens
St. Helens, United States, 2003
Faust, L. (2003). Hazard zonation map for Mount St. Helens. U.S. Geological Survey. (Simplified from: Wolfe & Pierson 1995) (Reprinted in: Bluth, G. (Year Unknown). Mt. St. Helens Activity Update (+ 2004 events). Michigan Technological University, GE4150 Lecture. https://pages.mtu.edu/~gbluth/Teaching/GE4150/lecture_pdfs/L11_msh_seismic.pdf#page=2)
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.
Click on image for full-size map. If link seems broken, try the archived version.
Map Data
Map ID 498 Hazard Process(es) Lahars; Lava flows; PDCs; Surges Hazard Zone Presentation Hazard level-focused: All or most hazards are combined by hazard level on a main map panel Temporal Scale Background, or long-term, map Spatial Scale Volcano and surrounding area Publication Format Map on website Zonation Method(s) Derived/simplified from another map Zonation Model(s) Scenario(s) Considered Source location or direction; Style or type Hazard Zone Label(s) Hazard process name Probability Definition(s) Qualitative relative probability (e.g. high-medium-low) Purpose Hazard awareness: Intended for educating the audience about the extent and probability of volcanic hazard Audience General public and/or media Language(s) English Basemap(s) Simple or sketch map Basemap overlay(s) Diemsionality Planimetric (2D or map) view Color Scheme Purple to Yellow