Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska

This shaded relief image of Okmok Volcano serves as the basemap for sheet 1 of the "Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska" (DGGS RI 2004-3). The map area is centered around Okmok Volcano, on eastern Umnak Island. SRTM and AirSAR DEM datasets were combined in ArcGIS to produce a georeferenced shaded relief TIFF image of Okmok Volcano.

Data and Resources

Field Value
access_constraints ["Use Constraints: Any hard copies or published datasets utilizing these datasets shall clearly indicate their source. If the user has modified the data in any way, the user is obligated to describe the types of modifications the user has made. User specifically agrees not to misrepresent these datasets, nor to imply that changes made by the user were approved by the State of Alaska, Department of Natural Resources, Division of Geological & Geophysical Surveys.", "Access Constraints: This report, map, and/or dataset are available directly from the State of Alaska, Department of Natural Resources, Division of Geological & Geophysical Surveys (see contact information below)."]
bbox-east-long -167.5153
bbox-north-lat 53.7312
bbox-south-lat 53.1099
bbox-west-long -168.7576
contact-email dggspubs@alaska.gov
coupled-resource []
dataset-reference-date [{"type": "publication", "value": "2005-01-01"}]
frequency-of-update notPlanned
licence ["The State of Alaska makes no express or implied warranties (including warranties of merchantability and fitness) with respect to the character, function, or capabilities of the electronic services or products or their appropriateness for any user's purposes. In no event will the State of Alaska be liable for any incidental, indirect, special, consequential, or other damages suffered by the user or any other person or entity whether from the use of the electronic services or products, any failure thereof, or otherwise, and in no event will the State of Alaska's liability to the requester or anyone else exceed the fee paid for the electronic service or product."]
metadata-date 2008-05-06
metadata-language eng; USA
metadata_type geospatial
progress completed
resource-type dataset
responsible-party [{"name": "State of Alaska, Division of Geological & Geophysical Surveys", "roles": ["pointOfContact"]}]
spatial {"type": "Polygon", "coordinates": [[[-168.7576, 53.1099], [-167.5153, 53.1099], [-167.5153, 53.7312], [-168.7576, 53.7312], [-168.7576, 53.1099]]]}
spatial_harvester true
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • aleutian-arc
  • aleutian-islands
  • amerigeo
  • amerigeoss
  • ckan
  • fort-glenn
  • fox-islands
  • geo
  • geoss
  • mount
  • national
  • north-america
  • okmok
  • okmok-caldera
  • umnak-island
  • united-states
  • volcanoes
isopen False
metadata_created 2025-11-22T22:20:32.519395
metadata_modified 2025-11-22T22:20:32.519399
notes This shaded relief image of Okmok Volcano serves as the basemap for sheet 1 of the "Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska" (DGGS RI 2004-3). The map area is centered around Okmok Volcano, on eastern Umnak Island. SRTM and AirSAR DEM datasets were combined in ArcGIS to produce a georeferenced shaded relief TIFF image of Okmok Volcano.
num_resources 3
num_tags 17
title Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska