This is superb... Is there any drone footage of the interior of the crater? Look on the right side if the main column, there is ash ejected laterally as small pyroclastic flows... Educated guess... there may be a lava dome growing inside this thing, which would be unusual for Etna...
This is superb...
Is there any drone footage of the interior of the crater?
Look on the right side if the main column, there is ash ejected laterally as small pyroclastic flows...
Educated guess... there may be a lava dome growing inside this thing, which would be unusual for Etna...