How many people died at Pompeii?
2,000 people
The estimated 2,000 people who died in the ancient Roman city when they could not escape were not overwhelmed by the lava, but rather asphyxiated by the gases and ashes and later covered in volcanic debris to leave a mark of their physical presence millennia later.
How quickly was Pompeii destroyed?
According to Pliny the Younger’s account, the eruption lasted 18 hours. Pompeii was buried under 14 to 17 feet of ash and pumice, and the nearby seacoast was drastically changed.