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Hunga Tonga-Hunga Haʻapai eruption as seen from the GOES satellite. Credit: NASA/ NOAA
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In January 2022, the largest submarine volcanic eruption of this century led to a dramatic phytoplankton bloom north of the island of Tongatapu, in the Kingdom of Tonga. A team of scientists from the University of Hawai'i (UH) at Mānoa and Oregon State University revealed in a recently published study that the bloom of microscopic marine life covered an area nearly 40 times the size of the island of O'ahu, Hawai'i within just 48 hours after the eruption.

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