Tofua is a volcanic island in Tonga. Located in the Haʻapai island group, it is a steep-sided composite cone with a summit caldera.

Tofua Island in the central part of the Tonga Islands group is the emergent summit of a large stratovolcano that contains a 5-km-wide caldera. Three post-caldera cones were constructed at the northern end of a caldera lake. The easternmost cone has three craters that produced lava flows, some of which have traveled into the caldera lake.

Oct 14, 2024 · Compared to the low-lying islands of sand and coral that make up most of Tonga’s Ha‘apai island group, Tofua stands out. The tall, cone-shaped volcanic island is difficult to access and comparatively inhospitable.

Sep 5, 2022 · Tofua Island is an island in Tonga. Its size is 19 768 acres (80 km2), and its maximum length/width is around 9,75kmX8,45km. The height of the island is 520 meters. It is a volcanic island with step sided crater-hill with a big lake in the middle of the island. Tofua is connected to the nearby island of Kao by a submarine ridge.

4 days ago · Tofua volcano is the subaerial part of a large frequently active stratovolcano. It forms the 8 km wide circular Tofua Island, dominated by the 5 km wide caldera containing a freshwater lake at only 30 m above sea level and surrounded by steep 300 m cliffs.

Tofua Island in the central part of the Tonga Islands group is the emergent summit of a large stratovolcano. Its summit contains a 5-km-wide caldera. Three post-caldera cones were …

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(ominous music) Now scientists have discovered that its volcanic twin, Tofua, is far more active than satellites have led them to believe, a finding that has implications far beyond Tonga. -...

Tofua Island in the central part of the Tonga Islands group is the summit of a large stratovolcano that contains a 5-km-wide caldera. Three post-caldera cones were constructed at the northern end of a caldera lake. The easternmost cone produced lava flows, some of which have traveled into the caldera lake.

Jan 15, 2022 · Some 20 minutes after the explosion, 45-metre-high waves inundated the coastline of Tofua Island, 90 kilometres north of the volcano. To the south, Tongapatu — the most …