At 5:20 a.m. on December 28, 1908, survivors heard a roar like a train rushing through a tunnel, then a sinister collective whistling. In just 37 seconds, the elegant Sicilian port of Messina and Reggio Calabria across the strait were wiped from the map.

This episode unpacks the deadliest earthquake in recorded European history, where up to 120,000 people died not only from collapsing masonry but from a 12-meter tsunami, gas fires, looting, and martial law. It is the story of a city's eradication, the birth of modern international disaster response, and how the rush to rebuild stripped a place of its soul.

• The three distinct movements of the quake, with the violent upward thrust launching buildings off their foundations before slamming them back down
• How soft sandy soil triggered liquefaction, helping destroy at least 91  ...