Preliminary maps of Quaternary deposits and liquefaction susceptibility, nine-county San Francisco Bay region, California: a digital database

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/00-444/metadata.faq.html
Description This report presents a preliminary map and database of Quaternary deposits and liquefaction susceptibility for the nine-county San Francisco Bay region, together with a digital compendium of ground effects associated with past earthquakes in the region. T
Originators Knudsen, Keith L.; Sowers, Janet M.; Witter, R. C.; Wentworth, Carl M.; Helley, E. J.; Nicholson, R. S.; Wright, H. M.; and Brown, K. M.
Publication U.S. Geological Survey Open-File Report 00-444

Related topics

States or counties

Overview of attributes

>Attribute file sf-elns.dbf
>  Number of fields: 28
>  Number of records: 76
>FNODE_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>TNODE_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>LPOLY_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>RPOLY_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>LENGTH is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>EFFECTS_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>EFFECTS_ID is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>STA is a String of width 5.
>  Documented as an Enumerated_Domain
>  There are 47 distinct values.
>  10 values occur more than once in the data.
>EQK is a String of width 10.
>  Documented as an Enumerated_Domain
>  There are 9 distinct values.
>  2 values occur more than once in the data.
>SRC is a String of width 30.
>  Documented as an Enumerated_Domain
>  There are 2 distinct values.
>  2 values occur more than once in the data.
>KIND is a String of width 12.
>  Documented as an Enumerated_Domain
>  There are 2 distinct values.
>  2 values occur more than once in the data.
>ACC is a String of width 5.
>  Documented as an Enumerated_Domain
>  There are 26 distinct values.
>  13 values occur more than once in the data.
>EXT is a String of width 10.
>  Documented as an Enumerated_Domain
>  There are 4 distinct values.
>  1 values occur more than once in the data.
>COMM is a String of width 50.
>  Documented as an Enumerated_Domain
>  There are 5 distinct values.
>  1 values occur more than once in the data.
>FIELD is a String of width 50.
>  Documented as an Enumerated_Domain
>  There are 5 distinct values.
>  1 values occur more than once in the data.
>LS_H is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>LS_S is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>LATSP is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>SETL is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>CRK_ST is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>CRK_GND is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>PIPE is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>BOIL is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>WELL is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>MISC is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>ABS is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>EFFECTS is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 19 distinct values.
>  11 values occur more than once in the data.
>SF is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>Attribute file sf-epts.dbf
>  Number of fields: 25
>  Number of records: 401
>AREA is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>PERIMETER is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>EFFECTS_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>EFFECTS_ID is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>STA is a String of width 5.
>  Documented as an Enumerated_Domain
>  There are 257 distinct values.
>  64 values occur more than once in the data.
>EQK is a String of width 10.
>  Documented as an Enumerated_Domain
>  There are 18 distinct values.
>  9 values occur more than once in the data.
>SRC is a String of width 30.
>  Documented as an Enumerated_Domain
>  There are 2 distinct values.
>  2 values occur more than once in the data.
>KIND is a String of width 12.
>  Documented as an Enumerated_Domain
>  There are 4 distinct values.
>  3 values occur more than once in the data.
>ACC is a String of width 5.
>  Documented as an Enumerated_Domain
>  There are 19 distinct values.
>  17 values occur more than once in the data.
>EXT is a String of width 10.
>  Documented as an Enumerated_Domain
>  There are 2 distinct values.
>  1 values occur more than once in the data.
>COMM is a String of width 50.
>  Documented as an Enumerated_Domain
>  There are 18 distinct values.
>  2 values occur more than once in the data.
>FIELD is a String of width 50.
>  Documented as an Enumerated_Domain
>  There are 18 distinct values.
>  6 values occur more than once in the data.
>LS_H is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>LS_S is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>LATSP is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>SETL is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>CRK_ST is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>CRK_GND is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>PIPE is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>BOIL is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>WELL is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>MISC is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>ABS is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>EFFECTS is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 50 distinct values.
>  24 values occur more than once in the data.
>SF is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>Attribute file sf-hpys.dbf
>  Number of fields: 25
>  Number of records: 7
>AREA is a Double of width 20 and precision 5.
>  Intrinsic to ArcInfo, not documented here.
>PERIMETER is a Double of width 20 and precision 5.
>  Intrinsic to ArcInfo, not documented here.
>EFHSPYS_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>EFHSPYS_ID is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>STA is a String of width 5.
>  Documented as an Enumerated_Domain
>  There are 7 distinct values.
>  Each value occurs only once in the data.
>EQK is a String of width 10.
>  Documented as an Enumerated_Domain
>  All records have the same value for this field.
>  The value is "1906".
>SRC is a String of width 30.
>  Documented as an Enumerated_Domain
>  All records have the same value for this field.
>  The value is "Youd and Hoose, 1978".
>KIND is a String of width 12.
>  Documented as an Enumerated_Domain
>  All records have the same value for this field.
>  The value is "area".
>ACC is a String of width 5.
>  Documented as an Enumerated_Domain
>  There are 6 distinct values.
>  1 values occur more than once in the data.
>EXT is a String of width 10.
>  Documented as an Enumerated_Domain
>  For all records in the file this field is empty.
>COMM is a String of width 50.
>  Documented as an Enumerated_Domain
>  There are 4 distinct values.
>  2 values occur more than once in the data.
>FIELD is a String of width 50.
>  Documented as an Enumerated_Domain
>  For all records in the file this field is empty.
>LS_H is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>LS_S is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>LATSP is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>SETL is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>CRK_ST is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>CRK_GND is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>PIPE is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>BOIL is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>WELL is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>MISC is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>ABS is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>EFFECTS is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 5 distinct values.
>  1 values occur more than once in the data.
>SF is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>Attribute file sf-ilns.dbf
>  Number of fields: 9
>  Number of records: 1555
>FNODE_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>TNODE_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>LPOLY_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>RPOLY_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>LENGTH is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>QDGRID_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>QDGRID_ID is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>LTYPE is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 4 distinct values.
>  3 values occur more than once in the data.
>TICS is a String of width 4.
>  Documented as an Enumerated_Domain
>  There are 3 distinct values.
>  3 values occur more than once in the data.
>Attribute file sf-ipys.dbf
>  Number of fields: 9
>  Number of records: 240
>AREA is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>PERIMETER is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>QDGRID_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>QDGRID_ID is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>NAME is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 197 distinct values.
>  1 values occur more than once in the data.
>SHEET is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 13 distinct values.
>  12 values occur more than once in the data.
>COMPIL is a String of width 7.
>  Documented as an Enumerated_Domain
>  There are 27 distinct values.
>  15 values occur more than once in the data.
>PERCENT is an Integer of width 3.
>  0 negative, 10 positive, 1 zero values
>  Documented as Enumerated_Domain
>  10 values occur more than once in the data.
>SCALE is an Integer of width 4.
>  0 negative, 2 positive, 1 zero values
>  Documented as Enumerated_Domain
>  3 values occur more than once in the data.
>Attribute file sf-lpys.dbf
>  Number of fields: 25
>  Number of records: 6
>AREA is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>PERIMETER is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>EFLPPYS_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>EFLPPYS_ID is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>STA is a String of width 5.
>  Documented as an Enumerated_Domain
>  There are 6 distinct values.
>  Each value occurs only once in the data.
>EQK is a String of width 10.
>  Documented as an Enumerated_Domain
>  All records have the same value for this field.
>  The value is "1989".
>SRC is a String of width 30.
>  Documented as an Enumerated_Domain
>  All records have the same value for this field.
>  The value is "Tinsley and others, 1998".
>KIND is a String of width 12.
>  Documented as an Enumerated_Domain
>  All records have the same value for this field.
>  The value is "area".
>ACC is a String of width 5.
>  Documented as an Enumerated_Domain
>  All records have the same value for this field.
>  The value is "P".
>EXT is a String of width 10.
>  Documented as an Enumerated_Domain
>  For all records in the file this field is empty.
>COMM is a String of width 50.
>  Documented as an Enumerated_Domain
>  All records have the same value for this field.
>  The value is "bndy drawn around dot pattern on source map".
>FIELD is a String of width 50.
>  Documented as an Enumerated_Domain
>  There are 6 distinct values.
>  Each value occurs only once in the data.
>LS_H is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>LS_S is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>LATSP is an Integer of width 2.
>  0 negative, 1 positive, 0 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>SETL is an Integer of width 2.
>  0 negative, 1 positive, 0 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>CRK_ST is an Integer of width 2.
>  0 negative, 1 positive, 0 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>CRK_GND is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>PIPE is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>BOIL is an Integer of width 2.
>  0 negative, 1 positive, 0 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>WELL is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>MISC is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.
>ABS is an Integer of width 2.
>  0 negative, 0 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>EFFECTS is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 2 distinct values.
>  2 values occur more than once in the data.
>SF is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  1 values occur more than once in the data.
>Attribute file sf-qlns.dbf
>  Number of fields: 8
>  Number of records: 30849
>FNODE_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>TNODE_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>LPOLY_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>RPOLY_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>LENGTH is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>QUAT_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>QUAT_ID is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>LTYPE is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 8 distinct values.
>  8 values occur more than once in the data.
>Attribute file sf-qpys.dbf
>  Number of fields: 7
>  Number of records: 13827
>AREA is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>PERIMETER is a Double of width 13 and precision 3.
>  Intrinsic to ArcInfo, not documented here.
>QUAT_ is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>QUAT_ID is an Integer of width 11.
>  Intrinsic to ArcInfo, not documented here.
>PTYPE is a String of width 35.
>  Documented as an Enumerated_Domain
>  There are 68 distinct values.
>  64 values occur more than once in the data.
>LIQ is a String of width 8.
>  Documented as an Enumerated_Domain
>  There are 8 distinct values.
>  8 values occur more than once in the data.
>LIQ_SOURCE is an Integer of width 2.
>  0 negative, 1 positive, 1 zero values
>  Documented as Enumerated_Domain
>  2 values occur more than once in the data.

http://pubs.usgs.gov/of/2000/of00-444/of00-444_1a.txt

SF-QUAT.PAT

Attribute table of SF-QUAT.PAT.

Label Definition
PTYPE Geologic unit label
LIQ Liquefaction susceptibility
LIQ-SOURCE whether a custom LIQ value was assigned

SF-QUAT.AAT

Attribute table of SF-QUAT.

Label Definition
LTYPE Type of geologic or geographic feature denoted by a line in the database.