A transient “ghost island”, born from a mud volcano eruption in the Caspian Sea, has captivated researchers. The island emerged in early 2023, only to recede into the sea by the end of 2024 ...

Mud volcanoes often exhibit calderas, which are large circular depressions at their summit. Detailed mapping around the Caspian Sea suggests that caldera-forming mud volcanoes are dynamically ...

The Borealis Mud Volcano, 400 metres below the surface ... both on land and offshore in the Caspian Sea, NASA's Earth Observatory stated. Heavy rain washed volcanic mud and debris through a ...

Guatemala’s Volcano of Fire is erupting, and authorities have evacuated nearly 300 families while warning that another 30,000 people in the area could be at risk. The eruption started overnight.