The volume emitted by this effusive
eruption, the longest of the 20 th century (14 december 1991 - 30 may 1993),
varies, around the estimations, from 200 to 700 millions de m3 ; it would be
the most voluminous from Etna after the eruption from 1669. It threatened
Zafferana.
"Skylights"
Lavaflows
coming out, inside and up Valle del Bove
Lavaflow
by day
Lavaflow ; one year later, same place.
Val
Calanna
The end of the lavaflow which threatened Zafferana : in the end,
only orchards and vineyards have been destroyed. But failure in the expansion
of the lavaflow has made an inscription on a small house of Val Calanna made
famous by the media :