Geologic map of the Deer Island quadrangle, Columbia County, Oregon and Cowlitz County, Washington

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Description This digital map database, compiled from previously published and unpublished data, and new mapping by the authors, represents the general distribution of bedrock and surficial deposits of the Deer Island 7.5-minute quadrangle. The database delineates ma
Originators Evarts, Russell C.
Publication U.S. Geological Survey Miscellaneous Field Studies Map MF-2392

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States or counties

Landslide hazard grid cell

Any elements in hazard map data

Label Definition
Value Value refers to color within Arc/Info plot code table. 1 indicates the least hazard, 6 indicates the highest relative hazard.
Count Arc/Info assigned count of number of cells of a given Value