Significant earthquakes of 1805

July 26, 1805 Earthquake: Molise, Rosolone, Napoli (Naples), Isernia, Italy

July 26, 1805 · 5,600 deaths

An earthquake struck Molise, Rosolone, Napoli (Naples), Isernia, Italy on July 26, 1805 at 20:57 UTC. It killed 5,600 people.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
July 26, 1805
Time
20:57 UTC
Place
Molise, Rosolone, Napoli (Naples), Isernia, Italy
Intensity
11 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
41.200° N, 14.700° E
Country
Italy

The toll

Deaths
5,600
Damage
Extreme (about $25 million or more)

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

Reference #1099 5600 deaths.

Reference #1093 6573 deaths.

Reference #1073 6000 deaths.

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1805The 1800sRecent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 1575.