Since early May, an undersea volcano has been erupting in the Bismarck Sea, along a feature that scientists call the Titan Ridge. It’s in the southwestern Pacific Ocean, just off the north coast of ...

Two weeks ago, the Philippine Institute of Volcanology and Seismology recorded three distinct, short-lived explosions in less than five minutes at Taal Volcano. The eruption sent a column of ash and ...

An underwater volcanic eruption has been discovered north of Papua New Guinea, unfolding in one of the least-mapped corners of the world’s oceans. Satellites have picked up steam plumes, ash, thermal ...