Suppose The eruption of Mount Vesuvius in 79 AD was one of the most catastrophic volcanic eruptions in European history, destroying the Roman cities of Pompeii, Herculaneum, Oplontis, and Stabiae. It is believed that over 1,000 people died during the eruption.
Can we infer that "The eruption of Mount Vesuvius in 79 AD had no casualties"?