|Description||This publication updates previous fault maps of Oregon as a contribution to the larger U.S. Geological Survey effort to produce digital maps of active faults in the Pacific Northwest region. The new map is derived from the 1992 fault map of Pezzopane, Na|
|Originators||Weldon, Ray J., II; Fletcher, D. K.; Weldon, E. M.; Scharer, K. M.; and McCrory, Patricia A.|
|Publication||U.S. Geological Survey Open-File Report 02-301|
Polygon delineating the planimetric area of a landslide found in coverages whose names begin with ls, ols, or yls
|LS||Some regions within landslides were apparently unaffected by the landslide (that is, they represent areas bypassed by the landslide but are within its outer boundaries) This attribute is used to distinguish those areas from the landslide itself.|
Polygon in the mm coverages, used to indicate the method by which landslides were identified, found in coverages whose names begin with mm.