[Rockhounds] Italy’s Mount Etna Blows Rare ‘Vortex Rings’ Into Sky | WSJ News
Kreigh Tomaszewski
kreigh at gmail.com
Sat Apr 13 07:16:55 PDT 2024
The “volcanic vortex rings” are a rare phenomenon generated by the
combination of rapid gas release and vent shape.
https://www.youtube.com/watch?v=0SCJWpJdg7I&ab_channel=WSJNews
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