Two merging magma chambers caused the massive eruption of the Hunga-Tonga Hunga Hunga-Ha’apai underwater volcano in 2022, scientists have found in a recent study. Researchers discovered three magma chambers, two of which fed the record-shattering eruption, they say.
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Results for HTHH
Friday 22 December 2023
Nuku'alofa, Tonga
Tuesday 24 October 2023
Nuku'alofa, Tonga
New research by a group of atmospheric specialists showed that the Hunga Tonga-Hunga Ha’apai (HTHH) volcanic eruption caused a massive loss to the ozone layer (O3), in a result never seen before.
Saturday 14 October 2023
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Nuku'alofa, Tonga
Corrosive ash residue from the Hunga-Tonga Hunga-Ha'apai eruption is destroying Tongatapu's new High Voltage network, in what Tonga Power Ltd. said yesterday is an unprecedented crisis that will cost around $20 million pa'anga to fix.
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Wednesday 19 July 2023
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Nuku'alofa, Tonga
A Tonga Red Cross Society Household Recovery Assistance project will provide cash assistance up to 5% to build new homes for some families affected by the Hunga-Tonga Hunga-Ha'apai volcanic eruption and tsunamis in 2022.
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Friday 31 March 2023
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Nuku'alofa, Tonga
The Tonga Government received 20 x 90hp boat engines in a Handover Ceremony at Fa’onelua Convention Centre, Nuku'alofa31 March 2023. Worth a total of TOP $900,000, the engines were gifted by Dongguan City, China.
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Thursday 30 March 2023
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Nuku'alofa, Tonga
A donation of 200 solar home lighting units received by the Tonga Red Cross Society will be distributed to families affected by the 2022 HTHH volcanic eruption and tsunamis, with priority to the outer islands of Ha'apai. The donation which includes livelihood materials, is from the Government of India's Pacific Island Regional Initiative.
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Tuesday 28 March 2023
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Nuku'alofa, Tonga
A tsunami, triggered by last year's Hunga-Tonga Hunga-Ha’apai volcanic eruption caused the collapse of the front of a sea glacier called the Drygalski ice tongue in Antarctica, 6000 km away, according to a research article published in the journal Science Bulletin recently.
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Tuesday 22 November 2022
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Ha'afeva, Ha'apai
The small island of Ha’afeva in Ha’apai received a shipment of building materials on 21 November, for the construction of four houses as part of a Hunga-Tonga Hunga-Ha’apai tsunami house construction project.
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Wednesday 16 November 2022
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Fonoi, Ha'apai
A shipment of building materials has been delivered to Fonoi, Ha’apai, on 14 November, for the reconstruction of 18 houses after all homes, except for one, on the island were destroyed by the tsunami on 15 January.
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Friday 11 November 2022
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Nuku'alofa, Tonga
Eighteen Pacific countries and territories conducted their first-ever regional exercise (PacWave22-PICT) to test new early warning procedures for a potential tsunami arising from volcanic activity in the Hunga-Tonga Hunga-Ha’apai (HTHH) volcano. A two hour long live regional exercise took place yesterday, 10 November.
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Friday 12 August 2022
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Nuku'alofa, Tonga
Clear signs of continuing volcanic activity were seen inside the deep caldera of the Hunga-Tonga Hunga-Ha'apai (HTHH) volcano by an unmanned remotely operated surface vessel, the (USV) Maxlimer on its first initial survey mission in Tonga. Scientists say it is too early to tell if it is due to a continuing eruption or hydrothermal venting from cooling lava or both. They are continuing with their surveys to map the caldera and the hydrothermal vents within it.
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Tonga weather forecast from yr.no, delivered by the Norwegian Meteorological Institute and the NRK. See also Fua'amotu Weather Forecasting Center, Tonga, for latest local weather bulletin.