U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

General Information

  • Title: Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska
  • Author(s): Drewes, Harald, Fraser, G.D., Snyder, G.L., and Barnett, H.F.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1028-S
  • Larger Work: Investigations of Alaskan volcanoes
  • Publication Date: 1961
  • Map Scale: 1:250,000
  • Cross Section: Yes
  • North Latitude: 54° 4' 1" N (54.0670)
  • South Latitude: 53° 0' 0" N (53.0000)
  • East Longitude: 165° 36' 29" W (-165.6080)
  • West Longitude: 167° 51' 50" W (-167.8640)
  • Corrections to this entry?
* See base map disclaimer below.
Find more maps in this area with mapView

Map Preview

(Click image to enlarge)

Downloads from the NGMDB

Poor quality image? Let us know

Additional Resources

* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.