Online link | https://geo-nsdi.er.usgs.gov/metadata/open-file/99-8/outcx.faq.html |
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Description | Polygon coverage for outcrops or bedrock exposures examined during this study. The geologic data was mapped during the summer of 1998 at a scale of 1:24,000. The bedrock geology was mapped using standard techniques. Locational information was provided by |
Originators | Walsh, Gregory J. and Clark, Stewart F., Jr. |
Publication | U.S. Geological Survey Open-File Report 99-8 |
locations of seismometers in the New Madrid Seismic Network
Label | Definition |
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LONG | longitude of station location in degrees W |
LAT | latitude of station location in degrees N |
STA | Station name abbreviated as a 4 letter code |
START | date station started operating, YYMMDD |
STOP | date station stopped operating, YYMMDD |