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The Smithsonian is closed due to a United States federal government shutdown. Global Volcanism Program staff are out of the office and unable to maintain this site until further notice. The Smithsonian / USGS Weekly Volcanic Activity Reports are suspended because USGS staff have also been furloughed.

Hudson Mountains

Photo of this volcano
  • Antarctica
  • Antarctica
  • Stratovolcano(es)
  • 210 BCE
  • Country
  • Volcanic Region
  • Primary Volcano Type
  • Last Known Eruption
  • 74.33°S
  • 99.42°W

  • 749 m
    2457 ft

  • 390028
  • Latitude
  • Longitude

  • Summit

  • Volcano

The Global Volcanism Program has no activity reports for Hudson Mountains.

The Global Volcanism Program has no Weekly Reports available for Hudson Mountains.

The Global Volcanism Program has no Bulletin Reports available for Hudson Mountains.

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

There is data available for 2 Holocene eruptive periods.

Start Date Stop Date Eruption Certainty VEI Evidence Activity Area or Unit
[ 1985 Jul 2 ± 182 days ] [ Unknown ] Uncertain     Webber Nunatak
0210 BCE ± 200 years Unknown Confirmed 4 Ice Core Hudson Mts Subglacial Volcano
Deformation History

There is no Deformation History data available for Hudson Mountains.

Emission History

There is no Emissions History data available for Hudson Mountains.

Photo Gallery

Nunataks in the southern Hudson Mountains rise above the ice surface in this oblique aerial view from the west. Webber Nunatak is the left foreground, with Mount Manthe left of center (also with exposed outcrops), and Shepherd Dome the larger and uppermost of the two nunataks at the right. Several other smaller nunataks are visible in the foreground and faintly seen in the background.

U. S. Navy photo TMA 2035 F31 203.
See title for photo information.
GVP Map Holdings

The Global Volcanism Program has no maps available for Hudson Mountains.

Smithsonian Sample Collections Database

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

Affiliated Sites