What are volcanic vortex rings Mount Etna blows spectacular 'smoke ...

The 'volcanic vortex rings' , a rare phenomenon that is generated by the combination of rapid gas release and the vent shape, spewed out of a new crater that opened on Tuesday on Etna's summit.
Mount Etna in Sicily has been blowing spectacular 'smoke rings' into the sky since Wednesday. The volcano, which towers over the historic port city of Catania, is the largest in Europe and one of the most active in the world. It is a designated UNESCO World Heritage Site. The 'volcanic vortex rings' , a rare phenomenon that is generated by the combination of rapid gas release and the ...
The rings of Mount Etna

The rings (technical name: volcanic vortex rings ) do not consist of smoke , but of gas that escapes from the underground magma. They only form under certain conditions: the gas must rise quickly upwards in a narrow, round and regular vent, as after an explosion of a gas bubble in the magma.
CONCLUSION In conclusion, the enigmatic smoke rings above Mount Etna offer a fascinating glimpse into the intricate dynamics of volcanic activity. Through collaborative research efforts, scientists have gained valuable insights into the formation and behavior of these mysterious phenomena.The study of volcanic vortex rings continues to be a fascinating area of investigation, shedding light on ...

Volcanic vortex ring (VVR)
Description Volcanic vortex rings (VVR) are a rare phenomena generated by the combination of rapid gas release and the vent shape of a volcano. Smoke ring over Mount Etna , Sicily, Ital, August 2023 [Source Wikicommons, Author: Jpakkala] Smoke ring over Mount Etna , Sicily, Ital, c.1970 [Source Wikicommons, Author: Angelosalemi]
Sicily's Mount Etna , the tallest active volcano in Europe, drew attention last week, but not because of a volcanic eruption—it's blowing circular rings of vapor from its top.

Blowing 'smoke'
Europe's largest active volcano, Mount Etna in Italy, has been emitting " smoke rings " since last week, putting on a spectacular show for tourists and locals alike.
A scientific paper published in February 2023 documented volcanic vortex rings , first observed at Etna and Vesuvius in Italy in 1724. According to a volcanologist, volcanic smoke rings are formed similarly to how dolphins blow bubble rings .

Mount Etna
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.





Europe's most active volcano, Mount Etna , is blowing scores of ethereal " vortex rings " every day from a single vent located in one of its most active craters.