Nature, Nature, Seasons, Travel Tips and Ideas The Silvestri Craters Of Etna Posted by Allison Scola on May 27, 2020May 27, 2020 The Silvestri Craters of the volcano, Mount Etna in Sicily are inactive. They were formed from an eruption in 1892. Share this:EmailPrintTwitterPinterestLinkedInPocketFacebookTumblrLike this:Like Loading...