Simplified volcano hazards map of Three Sisters, Oregon
Three Sisters, United States, 2014
Scott, W.E., Iverson, R.M., Schilling, S.P., Fisher, B.J., Driedger, C.L., Ramsey, D.W., & Faust, L.M. (2014). Simplified volcano hazards map of Three Sisters, Oregon. U.S. Geological Survey. Three Sisters, OR Simplified Hazards Map. https://www.usgs.gov/media/images/three-sisters-or-simplified-hazards-map (Modified from: U.S. Geological Survey, Open-File Report 99-437)
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 1135 Hazard Process(es) Ballistics; Lahars; Lava flows; PDCs; Proximal hazards; Regional hazards; Rockfalls; Tephra fall Hazard Zone Presentation Grouped by location (e.g. proximal/distal zones) 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 Analog volcano(es); Composition; Size, VEI, or intensity; Source location or direction Hazard Zone Label(s) Hazard process name; Location or source 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) Hillshade Basemap overlay(s) Street map Diemsionality Planimetric (2D or map) view Color Scheme Red to Yellow