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The eruption reached a very large and powerful climax nearly four weeks later, on 15 January 2022. [8] Hunga Tonga–Hunga Haʻapai is 65 kilometres (40 mi) north of Tongatapu, the country's main island, [9] and is part of the highly active Tonga–Kermadec Islands volcanic arc, a subduction zone extending from New Zealand to Fiji.
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 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.
The government of Tonga asked citizens to move inland early on Saturday after an earthquake of magnitude 7.3 struck the sea around 211 km (131 miles) from the capital, though a tsunami warning ...
Ongoing — COVID-19 pandemic in Tonga. 14 January – 2022 Hunga Tonga eruption and tsunami: The Hunga Tonga, an undersea volcano, erupts, sending ash and steam 20 kilometers into the air. The government of Tonga issues a tsunami warning and advises people in all islands of Tonga to avoid the coasts. [1]
Before the 2022 eruption, the highest point in the former Hunga Tonga reached an elevation of 149 m (489 ft), while Hunga Haʻapai was only 128 m (420 ft) above sea level. [3] Neither island was large: before they were connected in 2015, each island was about 2 km (1.2 mi) long, with Hunga Tonga being roughly 390,000 m 2 (0.15 sq mi) and Hunga ...
Animation of the 2022 Hunga Tonga–Hunga Ha'apai tsunami. A volcanic tsunami, also called a volcanogenic tsunami, is a tsunami produced by volcanic phenomena. About 20–25% of all fatalities at volcanoes during the last 250 years have been caused by volcanic tsunamis.
2022 15 An eruption on May 28 sent ash to an altitude of 15 km, causing some disruptions to flights in the North Pacific, including an American Airlines flight from Dallas to Tokyo that diverted back to Los Angeles midway across the Pacific, landing after approximately 12 hours in the air. [citation needed] 5-6 Hunga Tonga–Hunga Ha'apai [13 ...