Etna Vortex Rings

Etna Vortex Rings One of the planet’s most famous and active volcanos sits on the island of Sicily, where the African and Eurasian Plates converge. Mt. Etna currently rises 11,014 feet (3,357 meters) above the Ionian Sea. It gains this altitude in under 12 miles from the water! The word “currently” must reside in the […]

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