A new island is emerging from the ocean as the Home Reef volcano continues its intense activity, scientists confirmed.
Recent eruptions have reshaped the seafloor, creating a landmass that has rapidly expanded in size. Satellite images and aerial observations show fresh lava flows solidifying into new rock formations.
The Tonga Geological Services reported that the volcano has displayed increased thermal activity since February 20, with a large crater—78 meters in diameter and 50 meters deep—now visible at the center of the formation.
Large rock fragments, some measuring up to 15 square meters, have been ejected or displaced, further contributing to the growing island. Discolored water surrounding the area suggests continued underwater volcanic activity. The towering smoke plume, made up of ash, gas, and steam, highlights the ongoing geological transformation.

Authorities have issued a hazard alert, restricting maritime traffic within 2 nautical miles of Home Reef. While the volcanic activity poses low risk to nearby communities, officials continue round-the-clock monitoring to track the island’s growth and assess potential long-term stability.
Home Reef’s new island is part of Tonga’s dynamic geological landscape, where past eruptions have created and reshaped islands before.
Scientists are closely watching to see how long this one will last.