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Generalized Thermal Maturity Map of Alaska
Entry ID: USGS_mapi-2494

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Abstract: The files in this directory are those that were used to create the Generalized Thermal Maturity Map of Alaska (USGS Miscellaneous Investigations Map I-2494), published in 1996. These files are necessary for importing the map in digital form into a Geographical Information System. Output files in several formats also are included in this directory; these can be used any time a digital version of ... View entire text
Related URL
Description: PDF file of Alaska Thermal Maturity Map
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Geographic Coverage
Spatial coordinates   
  N: 71.5   S: 52.0   E: -130.0   W: -175.0

Data Set Citation
Dataset Originator/Creator: Mark J. Johnsson; Kevin R. Evans, Heather A. Marshall
Dataset Title: Thermal Maturity of Sedimentary Rocks in Alaska
Dataset Series Name: U.S. Geological Survey Miscellaneous Investigations Series Map I-2494
Dataset Release Date: 1999
Dataset Release Place: Menlo Park, CA
Dataset Publisher: U.S. Geological Survey
Version: 1.0
Data Presentation Form: map
Online Resource:
Temporal Coverage
Start Date: 1996-01-01
Stop Date: 1996-12-31
Data Resolution
Latitude Resolution: 0.025956 meters
Longitude Resolution: 0.025956 meters
MAPS Ancillary Description
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:

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, CD-ROM
Distribution Size: All files <1 megabyte each
Distribution Format: ARC/INFO export format, Coverages, and Shapefiles
Fees: none
Email: johnsson at
Contact Address:
Bryn Mawr College
City: Bryn Mawr
Province or State: PA
Postal Code: 19010
Country: USA
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Johnson, Mark J. , Evans, Kevin R. , and Marshall, Heather A. , 1999, Thermal Maturity of Sedimentary Rocks in Alaska: Digital Resources: U.S. Geological Survey Digital Data Series DDS-54, U.S. Geological Survey, Menlo Park, CA.

Johnsson, Mark J. , and Howell, David G. , 1996, Thermal Evolution of
Sedimentary Basins in Alaska: U.S. Geological Survey Bulletin 2142, U.S.
Geological Survey, Denver, CO.
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2000-07-27
Last DIF Revision Date: 2017-08-23