USGS

Open-File Report 95-89

PRELIMINARY GEOLOGIC MAP OF THE OAT MOUNTAIN 7.5' QUADRANGLE,
SOUTHERN CALIFORNIA: A DIGITAL DATABASE

Compiled by R. F. Yerkes and R. H. Campbell


Notes:


1. Documentation files @:

A. Download individual documentation files:

README @ file: oatmtn.txt
Unformatted documentation file describing content and formats of this publication (24 KB)
README file as a formatted, printable PostScript @ file: oatmtn.ps (864 KB)


2. Geologic map database @ (spatial @ and attribute @ GIS @ ) files :

A. Download all the geologic database layers and supporting materials in ARC/INFO 7.x ASCII EXPORT@ format, and all of the documentation files , packaged in a single UNIX tar file @ , compressed with gzip @:

All database files - oatmtn.tar.gz
Includes all the geologic map database layers listed in section 2B. (below) (25 MB compressed download size @ , 105 MB when uncompressed)

- OR -

B. Download individual database layers in ARC/INFO 7.x ASCII EXPORT@ format, each layer compressed with gzip @:

Geologic layers @:

Geology @ - om-geol.e00.gz
Faults, contacts and geologic units (816 K compressed download size @ , 3.1 MB when uncompressed)
Structure @ - om-strc.e00.gz
Attitudes and fold axes (80 K compressed download size @ , 456 K when uncompressed)
Wells @ - om-wells.e00.gz
Exploratory oil wells (8 K compressed download size @ , 31 K when uncompressed)

Base map layers @:

Composite base map @ - om-topo.e00.gz
Composite quadrangle base map layer in vector format (23.6 MB compressed download size @ , 100.1 MB when uncompressed)


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Updated: 7/18/97 (seg)