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Geologic Map and Digital Database of the Conejo Well 7.5 Minute Quadrangle, Riverside County, California, USGs OFR 01-31
Entry ID: USGS_OFR01-31

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Abstract: The data set for the Conejo Well quadrangle has been prepared by the Southern
California Areal Mapping Project (SCAMP), a cooperative project sponsored
jointly by the U.S. Geological Survey and the California Division of Mines and
Geology. The Conejo Well data set represents part of an ongoing effort to
create a regional GIS geologic database for southern California. This regional
digital ... View entire text
Related URL
Description: Access to data and documentation for USGS OFR 01-31

Description: Navigable portable document file (.pdf) image of the geologic map,
topographic base, Correlation of Map and Database Units, Description
of Map and Database Units and key to point and line symbols. (4.9 MB)
Geographic Coverage
Spatial coordinates   
  N: 33.88   S: 33.75   E: -115.62   W: -115.75

Data Set Citation
Dataset Originator/Creator: Robert E. Powell; Pamela M. Cossette (digital cartography)
Dataset Title: Geologic map and digital database of the Conejo Well 7.5 minute quadrangle, Riverside County, California
Dataset Series Name: U.S. Geological Survey Open-File Report
Dataset Release Date: 2001
Dataset Release Place: Menlo Park, California
Dataset Publisher: U.S. Geological Survey
Version: Version 1.0
Data Presentation Form: Vector digital data
Online Resource:
Temporal Coverage
Start Date: 1973-01-01
Stop Date: 2000-12-31
Data Resolution
Latitude Resolution: 0.0027666760142 m
Longitude Resolution: 0.0027666760142 m
Access Constraints None
Use Constraints Spatial Resolution. Use of this digital geologic map should not
violate the spatial resolution of the data. The Conejo Well geologic
map and database was developed using digital orthophotograph quarter
quadrangles (DOQQs) as a base. DOQQs have a pixel resolution of 1 m
and are ... View entire text
Data Set Progress
Originating Center
Data Center
Publications-Western Region,Geological Division, U.S. Geological Survey, U.S. Department of the Interior Supplemental Info
Data Center URL:
Dataset ID: USGS OFR 01-31

Data Center Personnel
Phone: 650-329-5015
Fax: 650-329-5119
Email: cdonlin at
Contact Address:
U.S. Geological Survey
Geology Division
345 Middlefield Road
City: Menlo Park
Province or State: California
Postal Code: 94025
Country: USA
Phone: (509) 368-3120
Fax: (509) 368-3199
Email: rpowell at
Contact Address:
U.S. Geological Survey
904 West Riverside Avenue, Rm. 202
City: Spokane
Province or State: WA
Postal Code: 99201-1087
Country: USA
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Hart, E. W., 1988, Fault-rupture zones in California; Alquist-Priolo Special
Studies Zones Act of 1972 with index to special studies zones maps (revised,
1988): California Division of Mines and Geology Special Publication 42.
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Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2001-02-20
Last DIF Revision Date: 2017-08-23