The ancient world's catastrophic events — floods, earthquakes, volcanic eruptions, plagues — shaped both history and the cultural imagination that processed history. The Thera eruption (c. 1620 BC), the Lisbon earthquake of antiquity, Vesuvius in 79 AD — each left both physical traces and literary aftershocks.

The Vesuvius eruption of 79 AD is uniquely well documented because of Pliny the Younger's two letters to Tacitus describing the event he witnessed from across the Bay of Naples while his uncle, Pliny the Elder, died investigating it. These letters are both the best eyewitness account of an ancient volcanic eruption and a significant piece of Latin literary art.

The archaeological result of Vesuvius' eruption — the preservation of Pompeii and Herculaneum under volcanic material — has provided the most detailed picture of Roman daily life available anywhere. Not just monumental architecture but bakeries with bread still in ovens, houses with wall paintings intact, personal objects abandoned in flight, plaster casts of the bodies of those who didn't escape.

The ancient response to natural disasters is itself historically interesting. The theology of disaster — what religious meaning did ancient people assign to earthquakes and eruptions? — varied by culture. Romans interpreted natural disasters as portents requiring religious response (propitiatory sacrifices, consultation of oracles). The Stoic framework offered a different interpretation: disasters as natural events within the divine order, requiring philosophical acceptance rather than religious propitiation.