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Graciosa

Photo of this volcano
  • Portugal
  • Azores Triple Junction Volcanic Province
  • Composite | Stratovolcano
  • 1950 BCE
  • Country
  • Volcanic Province
  • Landform | Volc Type
  • Last Known Eruption
  • 39.02°N
  • 27.97°W

  • 402 m
    1319 ft

  • 382040
  • Latitude
  • Longitude

  • Summit
    Elevation

  • Volcano
    Number

The Global Volcanism Program has no activity reports available for Graciosa.

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

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

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 1 confirmed Holocene eruptive periods.

1950 BCE ± 1400 years Confirmed Eruption  

Episode 1 | Eruption Episode San Tamao
1950 BCE ± 1400 years - Unknown Evidence from Isotopic: Ar/Ar

List of 3 Events for Episode 1 at San Tamao

Start Date End Date Event Type Event Remarks
   - - - -    - - - - Explosion
   - - - -    - - - - Lava flow Lava flow reached sea
   - - - -    - - - - Cinder Cone
Deformation History

There is no Deformation History data available for Graciosa.

Emission History

There is no Emissions History data available for Graciosa.

GVP Map Holdings

The Global Volcanism Program has no maps available for Graciosa.

Smithsonian Sample Collections Database

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

External Sites