Geology of the Palo Alto 30 X 60 minute quadrangle, California: A digital database

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/98-348/metadata.faq.html
Description Some of the benefits that can be derived from these geologic maps are: >1. Materials properties >2. Earthquake shaking >3. Liquefaction potential >4. Ground water pollution >5. Relating landslides >6. Location of mineral hazards >7. Seismic velocit
Originators Brabb, Earl E.; Graymer, Russell W.; and Jones, D. L.
Publication U.S. Geological Survey Open-File Report 98-348

Related topics

States or counties

PA_AS.PAT

Index map of assemblages in the Palo Alto 30 X 60 minute quadrangle

Label Definition
PTYPE Polygon type

PA_AS.AAT

Linear features on index map

Label Definition
LTYPE Line type

PA_AS.PAT

Geologic assemblages at specific points (same attributes as polygon coverage PA_AS.PAT)

Label Definition

PA_QUAD.PAT

Quadrangle boundaries

Label Definition
PTYPE Quadrangle names

PA_SO.AAT

Sources of data index map for this map database

Label Definition
LTYPE Line type

PA_UM-FLT.AAT

Index map of faults in the Palo Alto 30 X 60 minute quadrangle with annotation showing the names of major faults

Label Definition
LTYPE Line type

PA_UM-PY.PAT

rock units in the Palo Alto 30 X 60 minute quadrangle

Label Definition
PTYPE Polygon type

PA_UM-PY.AAT

Linear geologic features

Label Definition
LTYPE Line type

PA_UM-PY.PAT

Geologic map units at specific localities (same attributes as polygon coverage PA_UM-PY.PAT)

Label Definition

PA_UM-SR.AAT

Structural features

Label Definition
LTYPE Line type

PS_UM-SR.PAT

Bedding orientation

Label Definition
PTTYPE Point type
DIP dip of bedding
STRIKE strike of bedding