100

When earthquakes redrew the map

In Asia Minor, one earthquake reportedly destroyed 13 great cities in a single night, while shaking crossed an area about 300 miles wide.

đź§µ 1/5

At Puteoli, the ground’s violence reached the shoreline: the sea reportedly retreated 200 yards from its former bed.

đź§µ 2/5

In Calabria, the 1638 earthquake was linked with Mount Etna, and the city of Euphemia was reportedly swallowed up.

  • Bersaglieri digging in the ruins after the earthquake in Messina, December 1908
đź§µ 3/5

Lisbon shows the widest reach: the 1755 earthquake extended nearly 4 million square miles. Its shock lasted about 6 seconds in Lisbon and was felt at sea and in England.

  • Ruins of the 14th-century Carmo Convent in Lisbon, destroyed by the 1755 earthquake, with no roof
đź§µ 4/5

The effects were reported observations. The vapor-and-fire account was not: the source admits it is difficult to explain how subterranean vapours gain such force.

  • Volcanic eruption with glowing lava flows. photo
đź§µ 5/5