Seismotectonic maps in the vicinity of the lower Wabash Valley, Illinois, Indiana, and Kentucky - Digital Spatial Database: Seismic refraction lines

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Description This cover includes seismic refraction lines that have geophysical cross sectional interpretations constraining subsurface structures that may penetrate to hypocentral depths. Lines were gathered from theses, dissertations, and publications.
Originators Rhea, Susan
Publication U.S. Geological Survey Open-File Report 97-0681

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code for line name used on map and reference

Label Definition
LINE code for line name
REF code for reference sources