1. Geoscience Data Catalog

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

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/97-681/liqmunsurv.faq.html
Description The northern part of the map area and large adjacent regions have been severely shaken by one or more moderate to large prehistoric earthquakes. The evidence of these takes the form of paleoliquefaction features, including shaking-induced sandblows and di
Originators Rhea, Susan
Publication U.S. Geological Survey Open-File Report 97-0681

Related topics

Earthquakes, Earthquakes, Geospatial datasets, Liquefaction, Paleoseismology, GeoscientificInformation

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

>ARC/INFO export files  Description of coverage
>
>neh_geo.e00            Faults, depositional contacts, and geologic unit identities
>neh_str.e00            Fold axes, oriented symbols (strike and dip information)
>neh_topo.e00           Base map
>neh_ann.e00            Labels for geologic units and faults
>enr_geo.e00            Faults, depositional contacts, and geologic unit identities
>enr_alt.e00            Alteration zones
>enr_str.e00            Oriented symbols (strike and dip information)
>enr_topo.e00           Base map
>enr_ann.e00            Labels for geologic units and faults
>tim_geo.e00            Faults, depositional contacts, and geologic unit identities
>tim_str.e00            Fold axes, oriented symbols (strike and dip information)
>tim_topo.e00           Base map
>tim_ann.e00            Labels for geologic units and faults
>til_geo.e00            Faults, depositional contacts, and geologic unit identities
>til_str.e00            Oriented symbols (strike and dip information)
>til_topo.e00           Base map
>til_ann.e00            Labels for geologic units and faults
>til_wel.e00            Well locations
>bla_geo.e00            Faults, depositional contacts, and geologic unit identities
>bla_str.e00            Fold axes, oriented symbols (strike and dip information)
>bla_topo.e00           Base map
>bla_ann.e00            Labels for geologic units and faults
>fai_geo.e00            Faults, depositional contacts, and geologic unit identities
>fai_str.e00            Fold axes, oriented symbols (strike and dip information)
>fai_topo.e00           Base map
>fai_ann.e00            Labels for geologic units and faults

http://pubs.usgs.gov/of/1995/of95-670/tildb.html

XXX_ANN.AAT (XXX represents the first 3 letters of the quadrangle name)

Annotation layer

Label Definition
LTYPE Line type

XXX_GEO.PAT (XXX represents the first 3 letters of the quadrangle name)

Geologic map units

Label Definition
PTYPE Polygon type

XXX_GEO.AAT (XXX represents the first 3 letters of the quadrangle name)

Linear geologic features

Label Definition
LTYPE Line type

XXX_GEO.PAT (XXX represents the first 3 letters of the quadrangle name)

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

Label Definition

XXX_STR.AAT (XXX represents the first 3 letters of the quadrangle name)

Fold axes

Label Definition
LTYPE Line type

XXX_STR.PAT (XXX represents the first 3 letters of the quadrangle name)

oriented symbols (strike and dip information)

Label Definition
PTTYPE Point type
DIP Dip or plunge of bedding or foliation
STRIKE Azimuth of bedding or foliation

ENR_ALT.PAT

Alteration zones in the Enright 15' quadrangle

Label Definition
PTYPE Polygon type

ENR_ALT.AAT

Alteration zones

Label Definition
LTYPE Line type

ENR_ALT.PAT

Alteration zones in the Enright 15' quadrangle at specific locations (same attributes as polygon coverage ENR_ALT.PAT)

Label Definition

TIL_WEL.PAT

well locations

Label Definition
PTTYPE Point type