📢PUBLIC NOTICE📢 📍Update on Volcanic Activity: Hunga Tonga–Hunga Haʻapai, Tofua & Home Reef 🌎The Ministry of Lands, Survey, Planning and Natural Resources wishes to inform the public that a joint scientific voyage was carried out to assess the current activity of the Hunga Tonga–Hunga Haʻapai, Tofua, and Home Reef volcanoes. This work was completed in collaboration with scientists from the University of Otago and the University of Auckland, New Zealand, and supported by the Tonga Royal Navy.
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📢PUBLIC NOTICE📢 📍Update on Volcanic Activity: Hunga Tonga–Hunga Haʻ…
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The Hunga Tonga–Hunga Haʻapai is a volcanic island in Tonga that was effectively erased by the massive underwater eruption in January 2022. Formation and destruction: The island initially formed in 2014–2015 from volcanic activity. However, the catastrophic eruption on January 15, 2022, obliterated much of the island — satellite radar data revealed that most of the land had vanished, leaving only remnants of the original structures. #geology #geologyfeatures #geologist #geologywonders | Geology
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The Hunga Tonga–Hunga Haʻapai is a volcanic island in Tonga that wa…
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The scientific consensus on the January 2022 Hunga Tonga–Hunga Haʻapai eruption has shifted from immediate shock to a deep understanding of its long-term legacy. A major international report released in late December 2025 confirms that this was not just a volcanic event, but a "stratospheric water-bomb" that reshaped atmospheric chemistry in ways never before seen in the satellite era. The eruption injected approximately 150 million metric tons of water vapor into the stratosphere—enough to fill
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The New Zealand High Commission recently returned to Hunga to see what had become of Tonga's newest island, which formed between Hunga Tonga and Hunga Ha'apai islands following an underwater volcanic eruption in January 2015. Experts said the new island would probably exist only a few months until ocean waves wore it down. Take a look at what we found. Video credit: New Zealand High Commission. | New Zealand High Commission, Nuku'alofa, Tonga
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Hunga Tonga–Hunga Ha'apai volcanic eruption January 14, 2022 | #Geology #GeologyPage #volcano #Tonga This was an aerial capture from an unmanned aircraft viewing northeastward with Hunga Ha'apai Island in the forefront and Hunga Tonga Island in the left background. The Hunga-Tonga Hunga-Ha‘apai (HTHH) volcano, located 60 kilometers northwest of Tongatapu, Tonga began erupting at 407 UTC on 15 January 2022 based on Himawari-8 satellite images, with a massive explosive eruption at 0414 UTC from se
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