A map of the seafloor shows the volcanic cones and massive caldera of Hunga Tonga–Hunga Ha'apai.
In January 2022 the world was shocked to hear of a sudden huge volcanic eruption close to Tonga, causing a ...
The city of Auckland is built on a volcanic field. There are 50 volcanoes within an area of 1,000 square ...
New Zealand – isolated islands or part of a continent?
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