Open Earth

Niuafo'ou

Niuafo'ou is a shield in Tonga-Kermadec Volcanic Regions, Tonga, rising to 260 m. Its most recent recorded eruption was in 1946.

About Niuafo'ou

Niuafo'ou ("Tin Can Island") is a low 8-km-wide island that forms the summit of a largely submerged basaltic shield volcano in the north central Lau Basin about 170 km W of the northern end of the Tofua volcanic arc. The circular island encloses a 5-km-wide caldera that is mostly filled by a lake whose bottom extends to below sea level. The inner walls of the caldera drop sharply to the lake, named Big Lake (or Vai Lahi), which contains several small islands and pyroclastic cones on its NE shore. Eruptions recorded since 1814, mostly from circumferential fissures on the west-to-south side of the island, have often damaged villages. A major eruption in 1946 forced evacuation of most of its 1,200 inhabitants.

Eruption reports

Reports from GDACS and NASA EONET linked to this volcano.

No eruption reports in our records yet. New reports appear here automatically.

Earthquakes nearby, 30 days

Within about 50 km. Swarms of small quakes can sometimes accompany volcanic unrest.

No earthquakes recorded nearby in the last 30 days.