Seismotectonic maps in the vicinity of the lower Wabash Valley, Illinois, Indiana, and Kentucky - Digital Spatial Database: Paleoliquefaction surveys between 1990 and 1994 in Illinois

Online link	https://geo-nsdi.er.usgs.gov/metadata/open-file/97-681/liq94surv.faq.html
Description	Over several summer field seasons from 1990 through 1994, several workers searched ditches and river banks for evidence of liquefaction. They found numerous banks with shaking-induced, pre-historic, earthquake induced sandblows and the dikes that fed them
Originators	Rhea, Susan
Publication	U.S. Geological Survey Open-File Report 97-0681

States or counties

Ballard, Caldwell, Calloway, Carlisle, Christian, Clay, Crittenden, Daviess, Daviess, Dubois, Edwards, Franklin, Fulton, Gallatin, Gibson, Graves, Hamilton, Hardin, Henderson, Hickman, Hopkins, Jefferson, Johnson, Knox, Lawrence, Livingston, Logan, Lyon, Marion, Marshall, Massac, McCracken, McLean, Montgomery, Muhlenberg, Ohio, Pike, Pope, Posey, Pulaski, Richland, Robertson, Saline, Spencer, Stewart, Todd, Trigg, Union, Vanderburgh, Wabash, Warrick, Wayne, Webster, White, Williamson

Overview of attributes

This database was developed on a SPARCstation 20
computer system using ARC/INFO 7.0.2 software.  The lineset
and shadeset files are coded for a HP DesignJet 650C plotter
using HPGL2 software.
List of files:
>alcgeol.e00(a)   symbol set
>alcwrg.e00(a)    line set
>ctr269.e00(b)    shade set
>fnt003.e00(c)    font set
>loadsk.aml       load program
>loess.e00        shade set
>mapbar.aml(b)    mapbar program
>ri.box           index box program
>ri.text          index text
>ri8.e00          line and polygon data set
>riex.eml         map assembly program
>ril.e00          loess polygon data set
>rilb.box         loess index box program
>ristr.e00        structure data set
>wyo.e00(c)       text set
>ri.doc           text (this file)
>README.SK        readme text
>seals.e00(c)     logo polygon set
>
>(a) T.T. Fitzgibbon
>(b) W.R. Beaman
>(c) G.R. Green

This information is present on the pubs.usgs.gov web site but the configuration of the site makes it impossible to reach the files directly. Please contact USGS at ask@usgs.gov if you need access to these files.

RI8.PAT

Geologic map units

Label	Definition
`PTYPE`	Polygon Type
`ALCWRG`	Numerical value for geologic units

RI8.AAT

Linear geologic features

Label	Definition
`LTYPE`	Line type
`ALCWRG`	Numerical symbol for line types

RI8.PAT

Geologic map units at specific locations (same attributes as polygon coverage RI8.PAT)

Label	Definition

RIL.PAT

loess polygon data set

Label	Definition
`PTYPE`	Polygon type

RIL.AAT

Loess line data set (same attributes as arc coverage RI8.AAT)

Label	Definition

RIL.PAT

Loess point data set (same attributes as polygon coverage RIL.PAT)

Label	Definition

RISTR.AAT

structure data set

Label	Definition
`LTYPE`	Line type

RISTR.PAT

Bedding orientation

Label	Definition
`PTTYPE`	Point type
`DIP`	Dip of bedding
`STRIKE`	Strike of bedding
`ALCWG`	Numerical symbol for PTTYPE

SEALS.PAT and SEALS.AAT

logo polygon set (No attribute definitions)

Label	Definition