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Uliaga

Photo of this volcano
  • United States
  • Alaska
  • Stratovolcano
  • Unknown - Evidence Credible
  • Country
  • Volcanic Region
  • Primary Volcano Type
  • Last Known Eruption
  • 53.065°N
  • 169.77°W

  • 888 m
    2913 ft

  • 311250
  • Latitude
  • Longitude

  • Summit
    Elevation

  • Volcano
    Number

The Global Volcanism Program has no activity reports for Uliaga.

The Global Volcanism Program has no Weekly Reports available for Uliaga.

The Global Volcanism Program has no Bulletin Reports available for Uliaga.

This compilation of synonyms and subsidiary features may not be comprehensive. Features are organized into four major categories: Cones, Craters, Domes, and Thermal Features. Synonyms of features appear indented below the primary name. In some cases additional feature type, elevation, or location details are provided.

Eruptive History

The Global Volcanism Program is not aware of any Holocene eruptions from Uliaga. If this volcano has had large eruptions (VEI >= 4) prior to 10,000 years ago, information might be found on the Uliaga page in the LaMEVE (Large Magnitude Explosive Volcanic Eruptions) database, a part of the Volcano Global Risk Identification and Analysis Project (VOGRIPA).

Deformation History

There is no Deformation History data available for Uliaga.

Emission History

There is no Emissions History data available for Uliaga.

Photo Gallery

An eroded stratovolcano forms the small, trianglular, 3-km-wide island of Uliaga, located at the NE end of the Islands of Four Mountains archipelago immediately NW of Kagamil Island. Uliaga volcano rises to only 888 m and is the smallest of the "Islands of Four Mountains" volcanoes. Little is known geologically about this volcano, and there are no reports of historical eruptions.

Photo by Michelle Harbin (courtesy of U.S. Geological Survey, Alaska Volcano Observatory).
See title for photo information.
GVP Map Holdings

The maps shown below have been scanned from the GVP map archives and include the volcano on this page. Clicking on the small images will load the full 300 dpi map. Very small-scale maps (such as world maps) are not included. The maps database originated over 30 years ago, but was only recently updated and connected to our main database. We welcome users to tell us if they see incorrect information or other problems with the maps; please use the Contact GVP link at the bottom of the page to send us email.


Title: Samalga Island
Publisher: US Department of Commerce, NOAA National Ocean Service
Country: United States
Year: 1987
Map Type: Bathymetric
Scale: 1:250,000
Map of Samalga Island

Title: Dutch Harbor
Publisher: US Department of Commerce, NOAA National Ocean Service
Country: United States
Year: 1987
Series: Section Aero Chart
Map Type: Navigation
Scale: 1:500,000
Map of Dutch Harbor

Title: United States
Publisher: DMA Aerospace Center
Country: United States
Year: 1987
Series: ONC
Map Type: Topographic
Scale: 1:1,000,000
Map of United States

Title: Map Showing Distribution, Composition, and Age of Late Cenozoic Volcanic Craters in Alaska
Publisher: US Geological Survey
Country: United States
Year: 1986
Series: Misc Investigations
Map Type: Geology
Scale: 1:1,000,000
Map of Map Showing Distribution, Composition, and Age of Late Cenozoic Volcanic Craters in Alaska

Title: Saint George Basin Regional Map
Publisher: USDI Minerals Management Service
Country: United States
Year: 1984
Series: OCSRM maps
Map Type: Bathymetric
Scale: 1:1,000,000
Map of Saint George Basin Regional Map

Title: Magnetic Map of N Pacific Ocean
Publisher: US Department of Commerce, NOAA National Ocean Service
Country: United States
Year: 1973
Series: Seamap
Map Type: Geophysical (Magnetic)
Scale: 1:1,000,000
Map of Magnetic Map of N Pacific Ocean

Title: Gravity Map of N Pacific Ocean
Publisher: US Department of Commerce, NOAA National Ocean Service
Country: United States
Year: 1973
Series: Seamap
Map Type: Geophysical (Gravity)
Scale: 1:1,000,000
Map of Gravity Map of N Pacific Ocean

Title: Amukta
Publisher: US Geological Survey
Country: United States
Year: 1951
Series: AK Recon Topo 250
Map Type: Topographic
Scale: 1:250,000
Map of Amukta

Title: Samalga Island
Publisher: US Geological Survey
Country: United States
Year: 1951
Series: AK Recon Topo 250
Map Type: Topographic
Scale: 1:250,000
Map of Samalga Island

Title: Umnak
Publisher: US Geological Survey
Country: United States
Year: 1951
Series: AK Recon Topo 250
Map Type: Topographic
Scale: 1:250,000
Map of Umnak
Smithsonian Sample Collections Database

There are no samples for Uliaga in the Smithsonian's NMNH Department of Mineral Sciences Rock and Ore collection.

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