Online link | https://geo-nsdi.er.usgs.gov/metadata/open-file/97-681/liq94pts.faq.html |
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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 |
Geologic map units symbols (no full descriptions found)
Label | Definition |
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Linear geologic features
Label | Definition |
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LTYPE | Line type |
Geologic map units at specific locations (same attributes as polygon coverage CB-GEOL.PAT)
Label | Definition |
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fold axes
Label | Definition |
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LTYPE | Line type |
Strike and dip information of bedding
Label | Definition |
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PTTYPE | Point type |
DIP | Dip of bedding |
STRIKE | Strike of bedding |
Well localities, supporting data given in Yerkes and Campbell (1993), and Yerkes and Showalter (1990)
Label | Definition |
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QUADRANGLE | Quadrangle abbreviated name |
MAP_NUMBER | point ID used on map |
TOWNSHIP | Township identification |
RANGE_WEST | Range west |
SECTION | Section number |
OPERATOR | Well operator's name |
NAME/NUMBER | name/number of well |
ELEV. | Elevation (ft.) |
YEAR | year drilled |
TD | Total depth (ft.) |
BOTTOM | Bottom-hole geology (No definitions found) |
Fossil localities, supporting data given in Yerkes and Campbell (1993)
Label | Definition |
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QUAD | Quadrangle abbreviated name |
SEC | Section number |
SOURCE | Source of fossil localities information |
MAP_NO | Point ID used on map (No definitions found) |
COLL-NO | Collector's number (No definitions found) |
T | Township |
RW | Range west |
AGE | Age of fossil (symbol) (no definitions of symbols found) |
UNIT | Geologic unit symbol (No definitions found) |