An international group of scientists have arrived at the Hunga-Tonga Hunga-Ha’apai volcano this week, to conduct a month-long research to better understand the cause of the powerful 2022 eruption. NZ scientist Cornel de Ronde is leading the voyage onboard the research vessel R/V Tangaroa, from 15 May to 12 June. It will be the first voyage to HTHH to comprehensively map the seafloor, while also measuring the gravity and magnetic signatures of the remaining edifice.
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Results for undersea volcano
Wednesday 22 May 2024
Nuku'alofa, Tonga
Tuesday 30 December 2014
Nuku'alofa, Tonga
A continuing eruption from Tonga's active undersea volcano, Hunga Ha'apai, was clearly visible on the horizon northwest of Tongatapu today. Photos by Shane Egan
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Monday 6 November 2006
Nuku'alofa, Tonga
A new island has emerged out of the sea between Tonga's volcanic islands of Kao in the Ha'apai Group and Late in the Vava'u Group, according to an eyewitness report.