Moments before one of the largest underwater volcanic eruptions smothered the Pacific island of Tonga, a strange signal happened. Hunga Tonga-Hunga Ha’apai erupted in January 2022, creating an ...

Rising ocean temperatures are becoming even more of a concern as a new study has highlighted an accelerated rise since the ...

First Person - RNZ Pacific reporter, Iliesa Tora, reflects on the Hunga Tonga-Hunga Ha'apai volcanic eruption, saying people need to take tsunami warnings seriously.

It noted that disturbances in the atmosphere were detected after the eruption of the Hunga Tonga-Hunga Ha’apai volcano around 1 p.m. on Jan. 15. The resulting air pressure waves reached near ...

A new study found that the ocean temperature is rising four times faster than it was in the 1980s, and it's not just because of climate change.

Satellites have detected electromagnetic signals generated by ocean tides, suggesting that space-born sensors could obtain ...

On the 14th of January, 2022, the Hunga Tonga-Hunga Ha’apai volcano began a gigantic eruption that would go on to peak in ferocity the next day. The uninhabited island volcano would quickly make ...

First person - On 15 January 2022, the Hunga Tonga-Hunga Ha'apai undersea volcano erupted. It was the most powerful volcanic eruption since Krakatoa in 1883, and triggered a devastating tsunami ...