Volcanoes of Tonga

Dugong, Tonga

Submarine · -1,170 m (-3,839 ft) · Tonga-SW Pacific

Dugong is a submarine in Tonga, -1,170 m (-3,839 ft) high. NOAA records no significant eruption here.

Dugong on the map

Dugong and the volcanoes within 300 km, colored by when each last erupted.

  • Since 1964
  • 1900 to 1963
  • 1800s
  • AD 1 to 1799
  • Before AD 1, or undated

Open the live map with volcanic ash advisories

The volcano

Type
Submarine
Elevation
-1,170 m (-3,839 ft)
Country
Tonga
Region
Tonga-SW Pacific
Summit
15.431° S, 175.725° W
Last known eruption
Unknown
Smithsonian volcano number
243111

Significant eruptions

NOAA records eruptions that killed, did damage, were very large, or set off a tsunami or earthquake.

None on record.

Around it

The volcanoes within 300 km.

Earthquakes near DugongVolcanic ash advisories on the live map

Sources

Volcanoes and significant eruptions from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s.