Residents of the Italian town of Sannazzaro de' Burgondi, near Pavia, are being ordered to stay indoors following a massive explosion at one of the country’s largest oil refineries.

On September 17, 2019, an explosion occurred at the Eni refinery in Sannazzaro de' Burgondi, near Pavia, Italy. The refinery is one of the largest in Italy. Eni is investigating the explosion.

The explosion happened at one part of a gasification line.