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Geologic Map of the Telegraph Peak 7.5 min. quadrangle, San Bernardino County, California, USGS OFR 01-293
Entry ID: USGS_OFR01-293

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Abstract: The data set for the Telegraph 7.5' quadrangle was prepared under the U.S.
Geological Survey Southern California Areal Mapping Project (SCAMP) and the
California Division of Mines as part of an ongoing effort to develop a regional
geologic framework of southern California, and to utilize a Geographical
Information System (GIS) format to create regional digital geologic databases.
These regional ... View entire text
Related URL
Description: Access to documentation and data for OFR 01-293

Multimedia Sample
Small multimedia sample image
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Description:  Non-navigable image of the geologic map, topographic base, Correlation
of Map Units, Description of Map Units and key to point and line
symbols. 400x406 pixels, 32-bit RGB true color, 54k bytes.

Geographic Coverage
Spatial coordinates   
  N: 34.38   S: 34.25   E: -117.5   W: -117.63

Data Set Citation
Dataset Originator/Creator: Douglas M. Morton; M.O. Woodburne; J.H. Foster
Dataset Title: Geologic Map of the Telegraph Peak 7.5' quadrangle, San Bernardino 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: 1974-01-01
Stop Date: 1981-12-31
Data Resolution
Latitude Resolution: 0.0027669065166 deg
Longitude Resolution: 0.0027669065166 deg
ISO Topic Category
MAPS Ancillary Description
Access Constraints None
Use Constraints The Telegraph 7.5' geologic-map database should be used to evaluate and
understand the geologic character of the Telegraph 7.5' quadrangle as a whole.
The data should not be used for purposes of site-specific land-use planning or
site-specific geologic evaluations. The database is sufficiently detailed to
... 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 Open-File Report 01-293

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
Distribution Media: online
Distribution Size: 2.9 megabytes
Distribution Format: ArcInfo export (e00)
Fees: none
Phone: (909) 276-6397
Fax: (909) 276-6295
Email: scamp at
Contact Address:
U.S. Geological Survey
Department of Earth Sciences
University of California, Riverside
City: Riverside
Province or State: CA
Postal Code: 92521
Country: USA
View entire list
D.M. Morton. 1976. Geologic map of the Cucamonga fault zone between San
Antonio Canyon and Cajon Creek, southern California, Version 1.0, U.S.
Geological Survey Open-File Report 76-726, U.S. Geological Survey, Menlo Park, California
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2001-09-17
Last DIF Revision Date: 2017-08-23