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Lightning strike ignites the San Nazaro powder magazine

When
1769
Where
Bastion of San Nazaro, Brescia
Part of
Brescia Explosion

Lightning struck the Bastion of San Nazaro in 1769, igniting 90,000 kg of gunpowder; the explosion destroyed one-sixth of Brescia and killed 3,000 people.

In 1769 the Bastion of San Nazaro in Brescia was struck by lightning. The resulting fire ignited 90,000 kg (90 t; 200,000 lb; 99 short tons) of gunpowder stored at the site, producing a massive explosion. The blast destroyed one-sixth of the city and killed 3,000 people, devastating Brescia.

Sources

  1. Brescia Wikipedia, revision of 2026-09-18

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.