Volcanic Activity and Aviation Alerts at Etna
Scientists at Italian National Institute of Geophysics and Volcanology reported Strombolian activity with explosions.
Authorities raised alert levels to yellow and issued aviation notice.
Flights at Catania Airport operated normally.
Etna Sud and Nord entered Top 40 destinations.
Daily ski passes remain affordable.
Etna monitored 24/7 despite lava warnings.
Sicilians remain unfazed with year-round visitors.