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

  • Volcano

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.

Smithsonian Sample Collections Database

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

Affiliated Sites