1. Geoscience Data Catalog

Seismotectonic maps in the vicinity of the lower Wabash Valley, Illinois, Indiana, and Kentucky - Digital Spatial Database: Reported Modified Mercalli Intensity values

Online link https://geo-nsdi.er.usgs.gov/metadata/open-file/97-681/isopts.faq.html
Description This cover contains locations with intensity values associated with felt reports from damaging earthquakes in the lower Wabash Valley occurring from 1811 through 1987. Margaret Hopper collated these data from historical data gathered from previous resear
Originators Rhea, Susan
Publication U.S. Geological Survey Open-File Report 97-0681

Related topics

Earthquake occurrences, Earthquakes, Geospatial datasets, Seismology, 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

ST3.PAT

Geologic map units

Label Definition
PTYPE Polygon Type
ALCWRG Numerical value for geologic units

ST3.AAT

Linear geologic features

Label Definition
LTYPE Line type
ALCWRG Numerical symbol for line types

ST3.PAT

Geologic map units at specific locations (same attributes as polygon coverage ST3.PAT)

Label Definition

STLOESS.PAT

loess polygon data set

Label Definition
PTYPE Polygon type

STLOESS.AAT

Loess line data set (same attributes as arc coverage ST3.AAT)

Label Definition

STLOESS.PAT

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

Label Definition

STSTR.AAT

structure data set

Label Definition
LTYPE Line type

STSTR.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