Ankaratra Field

Photo of this volcano
  • Country
  • Volcanic Region
  • Primary Volcano Type
  • Last Known Eruption
  • 19.4°S
  • 47.2°E

  • 2644 m
    8672 ft

  • 233015
  • Latitude
  • Longitude

  • Summit

  • Volcano

The Global Volcanism Program has no activity reports for Ankaratra Field.

The Global Volcanism Program has no Weekly Reports available for Ankaratra Field.

The Global Volcanism Program has no Bulletin Reports available for Ankaratra Field.

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.

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

Deformation History

Information about Deformation periods will be available soon.

Emission History

There is no Emissions History data is available for Ankaratra Field.

Photo Gallery

The Ankaratra volcanic field in central Madagascar consists of trachytic lava domes, fissure vents, basanitic cinder cones, and maars. The volcanic field is one of the largest on the island and covers a 100-km-long area in central Madagascar. Hot springs occur at Ranomafana. North is to the top in this NASA Landsat image.

NASA Landsat7 image (
See title for photo information.

Smithsonian Sample Collections Database

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

Affiliated Sites