25 Oct 1999 h. 12:25. The SW vent in BN produces the explosion of a bubble that throws fragments as bombs with spherical symmetrical trajectories. The final enlargement of the field of view allows one to follow the trajectories of the most far-reaching bombs, some of which impact on the crater flank towards the operator (on the right), while some other fly towards the lava field (on the left, not visible from here). 2.0 MB