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

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

Bedrock geologic units, Geologic maps, Geologic structure, Geology, Geospatial datasets, GeoscientificInformation

States or counties

San Mateo, Santa Clara, Santa Cruz

CDA.PAT

Geologic map

Label	Definition
`UNIT`	Numeric code used to identify the geologic unit which is described in teh CDA.RU look-up table.

CDA.AAT

Linear features on geologic map

Label	Definition
`LINECODE`	Numeric code used to identify the type of linear feature. Linecodes <100 are used for contacts and boundaries which are described in the CDA.CON look-up table. Linecodes >100 and <600 represent structural features which are described in the CDA.STR look-up table.
`NAME`	Name given to structral feature.

CDA.PAT

Geologic map units at specific locations (same attributes as polygon coverage of the same name)

Label	Definition