By: Janet M. Sowers, Jay S. Noller and William R. Lettis
View the database explanation pamphlet as an unformatted, text-only file: na_db.txt (30 kB)
View the database explanation pamphlet as a formatted PDF file: na_db.pdf (22 kB)
Download the database explanation pamphlet as a formatted PostScript plot file: na_db.ps (46 kB)
View the geologic explanation pamphlet as an unformatted, text-only file: na_geo.txt (47 kB)
View the geologic explanation pamphlet as a formatted PDF file: na_geo.pdf (84 kB)
Download the geologic explanation pamphlet as a formatted PostScript plot file: na_geo.ps (7.5 MB)
View the Quaternary geologic map sheet as a PDF file: na_plate1.pdf (5.1 MB)
View the liquefaction map sheet as a PDF file: na_plate2.pdf (5.1 MB)
Download the database package in ARC/INFO 7.x uncompressed export format along with supporting materials in a compressed UNIX tar file (see the database explanation pamphlet for details): na_data.tar.gz (14.8 MB compressed download file, 52.6 MB when uncompressed)
Download three Postscript plottable files containing images of the Quaternary geologic, and liquefaction maps, at a scale of 1:100,000, and explanatory text in a compressed UNIX tar file (see the database explanation pamphlet for details): na_ps.tar.gz (16.8 MB compressed download file, 48.7 MB when uncompressed)
Download three PDF files containing images of the Quaternary geologic, and liquefaction maps, at a scale of 1:100,000,ls *.and explanatory text in a compressed UNIX tar file (see the database explanation pamphlet for details): na_pdf.tar.gz (10.2 MB compressed download file, 10.2 MB when uncompressed)
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For more information on the geology of the San Francisco Bay region: Visit the sfgeo website |
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The URL for this page is: http//wrgis.wr.usgs.gov/open-file/of98-460/