Mount Etna is one of a handful of volcanoes around the world that produces the rings, and does so prolifically, but the latest emissions are exceptional, scientists say. “No volcano on earth ...

The activity of Etna, the largest active volcano in Europe, continues with the ring shown in the sky. The rings that this powerful “Lady of the Rings” created in the sky got the attention.

Italy's Mount Etna has been putting on a show by blowing ... volcano leading to an unusual display of the so-called 'smoke rings'. The rings are made of gases and propelled by a circular vent ...

VOLCANO VORTEX RINGS: Rare volcanic vortex rings were spotted rising above Mount Etna in Italy recently. The natural phenomenon occurs when gases emitted from the volcano ascend rapidly through ...