San Francisco Bay region landslide folio part D - Index to detailed maps of landslides in the San Francisco Bay region, California

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Description A table keyed to 171 topographic quadrangles on a new 1:275,000-scale shaded-relief map speeds access to information on landslide locations in the ten-county San Francisco Bay region. Detailed maps showing individual landslides in nearly any area of inter
Originators Pike, Richard J.
Publication U.S. Geological Survey Open-File Report 97-0745-D

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States or counties


Geologic map units symbols (no full descriptions found)

Label Definition


Linear geologic features

Label Definition
LTYPE Line type


Geologic map units at specific locations (same attributes as polygon coverage TO-GEOL.PAT)

Label Definition


fold axes

Label Definition
LTYPE Line type


Strike and dip information of bedding

Label Definition
PTTYPE Point type
DIP Dip of bedding
STRIKE Strike of bedding


Fossil localities, supporting data given in Yerkes and Campbell (1991)

Label Definition
QUAD Quadrangle abbreviated name
T Township
RW Range west
SEC Section number
COLL collector
SOURCE Source of fossil localities information
COLLNO Collector's number (No definitions found)
AGE Age of fossil (symbol) (no definitions of symbols found)
UNIT Geologic unit symbol (No definitions found)