Complex sentence: In January 1348, the Black Death first appeared in Venice and then spread to the rest of Northern Italy, January 25,1348, an earthquake of great intensity with its epicenter in Friuli, is found throughout Italy and Germany.
Split into simpler sentences: In January 1348, the Black Death first appeared in Venice and then spread to the rest of Northern Italy. On January 25,1348, an earthquake of great intensity with its epicenter in Friuli, is felt throughout Italy and Germany.