It's been nearly four years since a massive volcanic explosion rocked the Pacific nation of Tonga. The eruption created a ...

Aerial images show the devastation in Tonga left behind after a violent offshore volcanic eruption sparked a tsunami and clouded the sky with ash. Communications with the island nation have largely ...

Now, more than three years later, the research team, which included a scientist from the Tonga Geological Services, has gathered crucial data to understand the dynamics of such a powerful eruption and ...