Our expert volcanologists and photographers offer unique travel experiences:
volcano expeditions, photo tours, and relaxed walking & study tours.
Guaranteed tours
= spaces available = guaranteed = few spaces left = booked out
3 Votes
The "successful plume" has the right motion and geometry to produce a vortex that detaches and keeps stable, despite the strong wind that disperses the other steam plumes quickly. (Photo: Tom Pfeiffer)