Earthquakes in Velletri
Seismic activity in the surroundings
30 km radiusINGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.
How seismic is this area?
A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.
Official Civil Protection classification (upd. 2025), used for building codes.
Hazard describes the long-term expected shaking: it is not a forecast. Technical value: ag = 0.158 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is Velletri plus nearby towns.
The seismic history of Velletri
The earthquakes that were actually felt in Velletri over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 1987VI11 April 1987
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Colli Albani earthquake (M4.3), epicentre 6 km away
- 1927VI26 December 1927
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Colli Albani earthquake (M4.9), epicentre 8 km away
- 1919V22 October 1919
Rather strong: felt by almost everyone; hanging objects swing.
Anzio earthquake (M5.2), epicentre 31 km away
- 1915VI13 January 1915
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Marsica earthquake (M7.1), epicentre 75 km away
- 1911V10 April 1911
Rather strong: felt by almost everyone; hanging objects swing.
Colli Albani earthquake (M4.7), epicentre 17 km away
- 1899VI19 July 1899
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Colli Albani earthquake (M5.1), epicentre 18 km away
- 1892VII22 January 1892
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Colli Albani earthquake (M5.1), epicentre 10 km away
- 1877V16 August 1877
Rather strong: felt by almost everyone; hanging objects swing.
Rocca di Papa earthquake (M4.5), epicentre 11 km away
- 1806VIII26 August 1806
Ruinous: partial collapses in ordinary buildings, widespread heavy damage.
Colli Albani earthquake (M5.6), epicentre 8 km away
- 1800VII29 December 1800
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Colli Albani earthquake (M4.7), epicentre 4 km away
- 1577V-VI6 June 1577
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Colli Albani earthquake (M4.4), epicentre 4 km away
- 1484V-VI19 January 1484
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Sabina earthquake (M5.0), epicentre 52 km away
…and 64 more documented effects in this town's history.
Source: Italian Macroseismic Database DBMI15 (INGV, CC BY 4.0).
The great earthquakes in this area's history
Almost a thousand years of catalogues: the strongest documented events within ~50 km.
Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).
The closest seismic structure
The town lies about 6 km from Castelli Romani, one of the seismic structures mapped by INGV geologists.
Faults are mapped to build better and understand the territory: knowing them says nothing about when an earthquake will occur, which remains unpredictable. Source: DISS 3.3 (INGV, CC BY 4.0).
Area over time
Earthquake map
60 eventsEarthquakes in the area
Nearby towns
How does it compare with the surroundings?
Velletri sits in one of the most seismically active areas of its province: quakes are a familiar presence here, almost always light.
Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.
Context
Province of Roma0 events · 30gLazio region79 events · 30gFrequently asked questions
Were there earthquakes today in Velletri?
No, no quakes were recorded today in the Velletri area: the latest nearby dates back to 3 months ago.
Is Velletri a seismic area?
Velletri is classified in seismic zone 2 by the Civil Protection. A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.
What was the strongest earthquake near Velletri?
In the last ~12 years of INGV data, the strongest within 30 km of Velletri was magnitude 3.6, in 2019.
When was the last quake near Velletri?
The last quake recorded within 30 km of Velletri was 3 months ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)