Volcano Hazards Program

U.S. Geological Survey
Open-File Report 2007-1221
Version 1.0

Digital Data for Volcano Hazards of the Three Sisters Region, Oregon

By S.P. Schilling, S. Doelger, W.E. Scott, and R.M. Iverson



This digital GIS data set was compiled with ArcInfo software. The files are volcano hazard map data available as an ArcInfo coverage and shapefiles. ArcInfo-compatible GIS software is required to use the file(s). The file(s) is stored in a single zipped folder (Three_Sisters_coverage.zip or Three_Sisters_shapefiles.zip) in this release for ease of transfer. The scale of the source map limits the spatial resolution (scale) of the file(s) to 1:100,000 or smaller. Available ArcInfo coverage and shapefiles are described below:

ArcInfo coverage or shapefile Description
Three_Sisters Volcano Hazards for Three Sisters (lines, polygons)

Download Three_sisters_coverage.zip containing coverage of the volcano hazards data set.

Download Three_sisters_shapefiles.zip containing the shape files for the volcano hazards data set.

Federal Geographic Data Committee (FGDC) metadata are available for the volcano hazard data in text format.




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URL: https://pubs.usgs.gov/of/2007/1221/data.html
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Page Created: August 1, 2008
Page Last Modified: August 11, 2008 (ljt)