Lava and ash spew from Italy's Mount Etna

Large streams of lava flow as Mount Etna, Europe's most active volcano, continues to erupt, as seen from the village of Fornazzo, Italy February 23, 2021. REUTERS/Antonio Parrinello

Large streams of red hot lava shoot into the night sky as Mount Etna erupts, as seen from the village of Fornazzo, Italy February 23. REUTERS/Antonio Parrinello

Streams of red hot lava flow as Mount Etna seen from Zafferana Etnea, Italy, February 21. REUTERS/Antonio Parrinello

Streams of red hot lava flow as Mount Etna erupts, as seen from Zafferana Etnea, Italy, February 21, 2021. REUTERS/Antonio Parrinello

An alpine rescuer, member of the "Guardia di Finanza", a local police force, holds volcanic debris as he visits a crater on Mount Etna near Catania, Italy, February 19, 2021. REUTERS/Antonio Parrinello

Large streams of red hot lava shoot into the night sky as Mount Etna erupts, as seen from the village of Fornazzo, Italy February 23, 2021. REUTERS/Antonio Parrinello

Large streams of red hot lava flow as Mount Etna erupts, as seen from the village of Fornazzo, Italy February 23, 2021. REUTERS/Antonio Parrinello

Large streams of red hot lava shoot into the night sky as Mount Etna erupts, as seen from the village of Fornazzo, Italy February 23. REUTERS/Antonio Parrinello

Mount Etna spews ash, as seen from Paterno, Italy, in this image obtained from social media dated February 16.  LUIGI SENNA/via REUTERS

Streams of red hot lava flow as Mount Etna erupts, seen from Giarre, Italy, February 16. REUTERS/Antonio Parrinello

Mount Etna, Europe's most active volcano, spews volcanic ash as it erupts, seen from the village of Catania, Italy February 16. REUTERS/Antonio Parrinello

Streams of red hot lava flow as Mount Etna erupts as seen from Giarre, Italy, February 16. REUTERS/Antonio Parrinello

A woman walks her dog in the aftermath of an impressive Mount Etna volcanic eruption in Catania, Italy, February 17. REUTERS/Antonio Parrinello

Large streams of red hot lava shoot into the night sky as Mount Etna erupts, seen from the village of Fornazzo, in Catania, Italy, February 15. REUTERS/Antonio Parrinello

Mount Etna spews volcanic ash as seen from the village of Catania, Italy February 16. REUTERS/Antonio Parrinello

Volcanic ash is seen as Mount Etna erupts, at the village of Catania, Italy February 16. REUTERS/Antonio Parrinello

Streams of red hot lava are seen as Mount Etna erupts, seen from the village of Catania, Italy, February 16. REUTERS/Antonio Parrinello

Large streams of red hot lava shoot into the night sky as Mount Etna erupts, seen from the village of Fornazzo, in Catania, Italy, February 15. REUTERS/Antonio Parrinello

Large streams of red hot lava shoot into the night sky as Mount Etna erupts, seen from the village of Fornazzo, in Catania, Italy, Feburary 15. REUTERS/Antonio Parrinello

Streams of red hot lava flow as Mount Etna erupts, seen from Giarre, Italy, February 16. REUTERS/Antonio Parrinello

Large streams of red hot lava shoot into the night sky as Mount Etna erupts, Feburary 15. REUTERS/Antonio Parrinello

Streams of red hot lava are seen as Mount Etna erupts, seen from the village of Catania, Italy, February 16. REUTERS/Antonio Parrinello

Streams of red hot lava flow as Mount Etna erupts, seen from Giarre, Italy, February 16. REUTERS/Antonio Parrinello