Eruption of Mount Vesuvius in 79 AD

Eruption of Mount Vesuvius in 79 AD
VolcanoMount Vesuvius
Date79 AD
TypePlinian, Peléan
LocationCampania, Italy
40°49′17″N 14°26′34″E / 40.82139°N 14.44278°E / 40.82139; 14.44278
VEI5
ImpactBuried the Roman settlements of Pompeii, Herculaneum, Oplontis, and Stabiae
Deaths1,500–3,500, possibly up to 16,000

In 79 AD, Mount Vesuvius, a stratovolcano located in the modern-day region of Campania, erupted, causing one of the deadliest eruptions in history. Vesuvius violently ejected a cloud of super-heated tephra and gases to a height of 33 km (21 mi), ejecting molten rock, pulverized pumice and hot ash at 1.5 million tons per second, ultimately releasing 100,000 times the thermal energy of the atomic bombings of Hiroshima and Nagasaki. The event gives its name to the Vesuvian type of volcanic eruption, characterised by columns of hot gases and ash reaching the stratosphere, although the event also included pyroclastic flows associated with Peléan eruptions.

The event destroyed several Roman towns and settlements in the area. Pompeii and Herculaneum, obliterated and buried underneath massive pyroclastic surges and ashfall deposits, are the most famous examples. Archaeological excavations have revealed much of the towns and the lives of the inhabitants, leading to the area becoming Vesuvius National Park and a UNESCO World Heritage Site.

The total population of both cities was over 20,000. The remains of over 1,500 people have been found at Pompeii and Herculaneum. The total death toll from the eruption remains unknown.