EuropeEvent

The 1703 Apennine earthquakes

When
1703
Where
Norcia; L'Aquila
Episodes
2

In January and February 1703, a sequence of three major earthquakes struck the central Apennines of Italy. The events occurred near Norcia, Montereale, and L'Aquila, demonstrating a southward progression over 36 kilometers and involving active faults in the region.

Episodes

  1. 14 January 1703 · NorciaNorcia Initial Shock

    The first major earthquake of the sequence occurred near Norcia on 14 January 1703.

  2. 2 February 1703 · L'AquilaL'Aquila Final Shock

    The sequence concluded with a major earthquake near L'Aquila on 2 February 1703.

Background and detail

Overview. The 1703 Apennine earthquakes comprised a sequence of three magnitude 6 or greater events in central Italy. Occurring over 19 days, the epicenters shifted southwards from Norcia to L'Aquila, engaging all known active faults between these locations.

Casualties. A total of about 10,000 people are estimated to have died as a result of these earthquakes. However, because of the overlap in areas affected by the three events, casualty numbers remain highly uncertain.

People involved

  • Norcia · Epicenter of the first event
  • L'Aquila · Epicenter of the final event

Sources

  1. 1703 Apennine earthquakes Wikipedia, revision of 2026-07-26

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.