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Geology of the Ugashik-Mount Peulik Volcanic Center, Alaska
Entry ID: USGS_OFR_2004_1009

Abstract: The Ugashik-Mount Peulik volcanic center, 550 km southwest of Anchorage on the
Alaska Peninsula, consists of the late Quaternary 5-km-wide Ugashik caldera and
the stratovolcano Mount Peulik built on the north flank of Ugashik. The center
has been the site of explosive volcanism including a caldera-forming eruption
and post-caldera dome-destructive activity. Mount Peulik has been formed
entirely in ... View entire text
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Description: Report on the Geology of the Ugashik-Mount Peulik Volcanic Center, Alaska.
Geographic Coverage
Spatial coordinates   
  N: 72.0   S: 50.0   E: -130.0   W: -170.0

Data Set Citation
Dataset Originator/Creator: U.S. Geological Survey
Dataset Title: Geology of the Ugashik-Mount Peulik Volcanic Center, Alas
Dataset Series Name: U.S. Geological Survey Open-File Report
Dataset Release Date: 2004
Dataset Publisher: U.S. Geological Survey
Data Presentation Form: Report
Online Resource:
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Originating Center
Data Center
Open File Services Section, Publications Warehouse, Eastern Region, Publications, U.S. Geological Survey, U.S. Department of the Interior Supplemental Info
Data Center URL:

Data Center Personnel
Phone: 303-202-4200
Phone: 303-202-4210
Fax: 303-202-4188
Email: infoservices at
Contact Address:
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Open-File Services Section
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Province or State: CO
Postal Code: 80225-0286
Country: USA
Distribution Media: Online
Distribution Format: PDF
Fees: No fees
Phone: (907) 786-7454
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Contact Address:
Alaska Volcano Observatory
4200 University Drive
City: Anchorage
Province or State: Alaska
Postal Code: 9950
Country: USA
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2004-08-26
Last DIF Revision Date: 2017-08-23