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Hunga Tonga–Hunga Haʻapai is 65 kilometres (40 mi) north of Tongatapu, the country's main island, [8] and is part of the highly active Tonga–Kermadec Islands volcanic arc, a subduction zone extending from New Zealand to Fiji. [9] [10] On the Volcanic Explosivity Index scale, the eruption was rated at least a VEI-5.
As of 19 December 2024, the largest volcanic eruption of the 21st century is the 2022 Hunga Tonga–Hunga Haʻapai eruption and tsunami, and the deadliest are the 2018 Volcán de Fuego eruption and the 2018 Sunda Strait tsunami.
Hunga Tonga and Hunga Haʻapai are the only subaerial parts of the volcano. Hunga Tonga is the eastern island, while Hunga Haʻapai is the western one. They are part of Tonga's Haʻapai group of islands, [15] an island arc formed at the convergent boundary where the Pacific Plate subducts under the Indo-Australian Plate. [6] [16] [17]
An explosive volcanic eruption occurred near the Kingdom of Tonga, a nation of 170 islands in the southwestern Pacific Ocean, causing tsunami waves to impact the region and ash to fill the sky. A ...
The Tonga Meteorological Services said a tsunami warning was declared for all of the archipelago, and data from the Pacific tsunami center showed waves of 80 centimeters (2.7 feet) had been detected.
In January, the Hunga Tonga-Hunga Ha'apai volcano eruption triggered a tsunami that destroyed villages and resorts and knocked out communications for the South Pacific nation of about 105,000 ...
The government of Tonga issues a tsunami warning and advises people in all islands of Tonga to avoid the coasts. [1] 15 January – King Tupou VI is evacuated from the Royal Palace by His Majesty's Armed Forces as ashfall from the Hunga Tonga eruption destroys homes and causes the evacuation of citizens to higher ground. [2]
Last weekend's massive volcanic eruption near Tonga triggered a tsunami wave as well as a pressure wave in the upper part of the atmosphere. It was caught on camera early Saturday morning over Hawaii.