When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists ...

A new UCLA-led study shows that the 2022 eruption of underwater volcano Hunga Tonga–Hunga Haʻapai did not warm the planet as was expected but actually reduced temperatures over the Southern Hemisphere ...

A tsunami warning has been lifted for Tonga after a strong 7.1 magnitude earthquake struck near the Pacific Island country.

A 7.0 magnitude earthquake has caused slight damage in Tonga and brief evacuations before the threat of a tsunami passed ...

A powerful 7.0-magnitude earthquake struck near the South Pacific nation of Tonga early Monday morning, triggering tsunami ...

A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath the surface, fueling hundreds of geysers and other heated phenomena.

JAKARTA – An eruption of Indonesia’s Lewotobi Laki-laki volcano spewed ash clouds more than 8km high, the authorities said, as they raised the alert status to the highest level and two ...

Indonesia has the most active volcanoes of any country, with around 130, with at least one or two eruptions per year leading to flight disruptions. As a result of the regularity of the volcanic ...