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The chair of the Tonga Cable System, Samiuela Fonua, stated that repair crews would not be cleared to access the site of the faults before volcanic activity ceased at Hunga Tonga; with additional preparation time necessary for the repairs, internet services could be unavailable for over two weeks after the eruption. [208]
2022: Hunga Tonga-Hunga Ha’apai Located in the southern Pacific Ocean, the Hunga Tonga-Hunga Ha’apai eruption in January 2022 saw a plume of rock and ash shoot a staggering 58km high into the sky.
A major eruption triggered a tsunami that killed at least 420 people and injured 14,000 others. [88] [89] As a result of the landslide, the height of the volcano was reduced from 338 meters to 110 meters. [90] 3 Ambae [91] Vanuatu 2018 During a series of eruptions, volcanic ash blackened the sky, buried crops and destroyed homes.
Satellite images of the 15 January 2022 eruption of Hunga Tonga-Hunga Haʻapai. This is a list of volcanoes that have had large explosive eruptions during the Holocene (since about 11,650 years Before Present), with a volcanic explosivity index (VEI) of 5 or higher, or a plume height of at least 30 km.
In a volcanic eruption, lava, volcanic bombs, ash, and various gases are expelled from a volcanic vent and fissure. While many eruptions only pose dangers to the immediately surrounding area, Earth 's largest eruptions can have a major regional or even global impact, with some affecting the climate and contributing to mass extinctions .
As of February 2024 the eruption is the largest volcanic eruption in the 21st century. Hunga Tonga–Hunga Haʻapai likely had a previous major explosive eruption in the late 11th or early 12th century (possibly in 1108). Several known historical eruptions occurred in 1912, 1937, 1988, 2009, 2014–15 and 2021–22.
eruption episode L 7 Phlegraean Fields: Campanian volcanic arc: Unknown 15.7 5 Mount Vesuvius Campanian volcanic arc 1.3 19.3 Green Pumice: 7 Long Island, PNG Bismarck Volcanic Arc 100 19.3 Kiau Ignimbrite 7 Zavaritzki Caldera: Simushir, Kuril Islands: 200 20 6 Rabaul: Bismarck Volcanic Arc >10 21 Kulau Ignimbrite 6 Menengai
A volcanic eruption could destroy the Icelandic town of Grindavik or lead to extensive ash clouds, experts have warned.. The country has been shaken by more than 800 small earthquakes, prompting ...