(Phys.org) —A geochemical analysis of prehistoric stone artifacts has revealed that Tonga was once the hub of a Pacific trading empire as large as 500,000 square kilometers. In a study published in the Proceedings of the ...
The 2022 eruption of a submarine volcano in Tonga was more powerful than the largest U.S. nuclear explosion, according to a new study led by scientists at the University of Miami Rosenstiel School of Marine, Atmospheric, ...
Earth Sciences
Apr 14, 2023
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In 1883, there was a volcanic eruption so large it killed tens of thousands of people. It expelled so much ash that, for a time, it changed the colors of sunsets and the palette with which impressionist artists painted. In ...
Earth Sciences
Sep 29, 2022
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On January 15, the volcano Hunga Tonga-Hunga Ha'apai devastated the nation of Tonga. The eruption triggered tsunamis as far afield as the Caribbean and generated atmospheric waves that traveled around the globe several times. ...
Earth Sciences
Mar 29, 2022
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The recent eruption of Tonga's Hunga Tonga-Hunga Ha'apai volcano, at 04:14:45 UT on Jan. 15, was recently confirmed to have launched far-reaching, massive global disturbances in the Earth's atmosphere.
Earth Sciences
Mar 24, 2022
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357
The presence of pink pumice in the giant pumice raft of the 2012 Havre eruption that drifted across the southwest Pacific Ocean has led researchers to recognize the immense power of underwater volcanic eruptions.
Earth Sciences
Feb 8, 2022
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Hunga Tonga-Hunga Ha'apai (Hunga Tonga for short) erupted on January 15 2022 in the Pacific Kingdom of Tonga. It created a tsunami which triggered warnings across the entire Pacific basin, and sent sound waves around the ...
Earth Sciences
May 30, 2024
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Recently, a team led by Prof. Lei Jiuhou from University of Science and Technology of China (USTC) of the Chinese Academy of Sciences and the collaborators revealed the notable evidence of the dramatic thermospheric disturbances ...
Earth Sciences
Mar 3, 2023
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Pacific island nations suffered severe depopulation from introduced diseases as a consequence of contact with European vessels, a new study from The Australian National University (ANU) shows.
Archaeology
Sep 30, 2022
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On 15 January, the eruption of a submarine volcano in the Tonga archipelago destroyed 90% of the uninhabited island of Hunga Tonga Ha'apai and formed an ash plume half the size of France. It also generated an atmospheric ...
Earth Sciences
Apr 20, 2022
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