ETNA VOLCANO PHOTOS
- Etna's smoke rings in July 2000 -
|Smoke ring leaving the Bocca Nuova crater.||The interior and E vent of BN that produces the smoke rings.||3 pits form the E vent of BN. Steam is coming out from the 4-5 m wide pit in the center, where the rings form.|
|SE crater and two smoke rings from Bocca Nuova sailing over it.||Smoke ring and SE crater. The Torre del Filosofo mountain hut can be seen in front of the SEC.||Two smoke rings in the sky. Bocca Nuova (left) and NEC (right).|
Perfectly circular steam rings ("smoke rings") in the blue sky. Diameter estimated 100-200m. Some of them display complex wave patterns.
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© Tom Pfeiffer, page last modified on 18 January 2004.