CATANIA, ITALY - MARCH 17: The eruptive activity of the volcano Etna's southeast crater is seen from 2100 meters above mean sea level on March 17, 2017 in Catania, Italy. Mount Etna, Europe's largest active volcano, erupted for the second time in a month this week, spewing lava hundreds of feet into the air. At least 10 people injured, news reported. (Photo by Salvatore Allegra/Anadolu Agency/Getty Images)
