|Description||This map identifies the principal areas in the San Francisco Bay region that are likely to produce debris flows, which are also called "mudslides." Debris flows that occur in the bay region are fast-moving downslope flows of mud that may include rocks,|
|Originators||Ellen, S. D.; Mark, R. K.; Wieczorek, Gerald. F.; Wentworth, Carl M.; Ramsey, D. W.; and May, T. E.|
|Publication||U.S. Geological Survey Open-File Report 97-0745-E|
Mapped 1982 debris-flow sources (contains unique attribute identifications, but none are clear or explained in pamphlet.
Boundary of mapping of 1982 sources