Province of Roma

Earthquakes in Bellegra

1.5
very light
LATEST QUAKE

2 km West of Olevano Romano

6 months ago · 23 Feb, 10:05
Depth 8 km

Seismic activity in the surroundings

30 km radius
50
days since the last quake nearby
521
quakes recorded since 2014
~8 days
on average, one quake every
3.6
The strongest within 30 km
3 km West of Zagarolo
87 months ago · 23 Jun, 22:43

INGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.

How seismic is this area?

Zone2
Seismic zone 2

A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.

Official Civil Protection classification (upd. 2025), used for building codes.

Medium
Expected shaking, compared with the other Italian municipalities (INGV MPS04 model)

Hazard describes the long-term expected shaking: it is not a forecast. Technical value: ag = 0.154 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Olevano Romano Earthquake details
0
In the town
total on record
0
In the town
last 12 months
4
In the area
last 12 months
M3.3
Strongest ever
In the area

The “area” is Bellegra plus nearby towns.

No earthquakes recorded in Bellegra · 2,948 inhabitants

The seismic history of Bellegra

The earthquakes that were actually felt in Bellegra over the centuries, with the intensity observed on site (Mercalli MCS scale).

  1. 2004III-IV5 October 2004

    Moderate: felt by many indoors; glasses and dishes rattle.

    Valle dell'Aniene earthquake (M3.3), epicentre 4 km away

  2. 2001V20 December 2001

    Rather strong: felt by almost everyone; hanging objects swing.

    Valle dell'Aniene earthquake (M4.0), epicentre 5 km away

  3. 2000III-IV13 November 2000

    Moderate: felt by many indoors; glasses and dishes rattle.

    Valle dell'Aniene earthquake (M3.6), epicentre 11 km away

  4. 2000V27 June 2000

    Rather strong: felt by almost everyone; hanging objects swing.

    Valle dell'Aniene earthquake (M4.2), epicentre 10 km away

  5. 2000III28 May 2000

    Light: felt by few people, like a passing truck.

    Valle dell'Aniene earthquake (M3.9), epicentre 10 km away

  6. 2000III-IV22 May 2000

    Moderate: felt by many indoors; glasses and dishes rattle.

    Valle dell'Aniene earthquake (M3.5), epicentre 7 km away

  7. 2000V-VI11 March 2000

    Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.

    Valle dell'Aniene earthquake (M4.3), epicentre 9 km away

  8. 1997III-IV6 November 1997

    Moderate: felt by many indoors; glasses and dishes rattle.

    Monti Tiburtini earthquake (M4.2), epicentre 25 km away

  9. 1997III26 September 1997

    Light: felt by few people, like a passing truck.

    Appennino umbro-marchigiano earthquake (M6.0), epicentre 127 km away

  10. 1997III26 September 1997

    Light: felt by few people, like a passing truck.

    Appennino umbro-marchigiano earthquake (M5.7), epicentre 127 km away

  11. 1984IV7 May 1984

    Moderate: felt by many indoors; glasses and dishes rattle.

    Monti della Meta earthquake (M5.9), epicentre 89 km away

  12. 1980IV-V23 November 1980

    Rather strong: felt by almost everyone; hanging objects swing.

    Irpinia-Basilicata earthquake (M6.8), epicentre 221 km away

…and 11 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.

19157.1
Marsica earthquake
13 January 1915 · 44 km from here
XICatastrophic: very few buildings remain standing; landslides and ground cracks.
13496.3
Appennino laziale-abruzzese earthquake
9 September 1349 · 44 km from here
IXDestructive: many buildings partly or fully collapse.
19045.7
Marsica earthquake
24 February 1904 · 34 km from here
IXDestructive: many buildings partly or fully collapse.
18065.6
Colli Albani earthquake
26 August 1806 · 31 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.

Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).

The closest seismic structure

Castelli Romani

The town lies about 23 km from Castelli Romani, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 5.9between 5 and 11 km deep

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

February 20262eventsmax 1.5
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

60 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.5
2 km West of Olevano Romano
4 km South-West · 8 km
6 months ago
23 Feb, 10:05
1.5
2 km North-East of Agosta
12 km North · 10 km
7 months ago
8 Feb, 03:00
1.7
4 km East of Subiaco
14 km East · 10 km
10 months ago
6 Nov, 20:38
1.4
12 months ago
13 Sept, 22:02
1.5
2 km North-West of Ciciliano
13 km North-West · 9 km
21 months ago
14 Dec, 10:16
1.5
1 km South-West of Serrone
7 km South-East · 9 km
23 months ago
4 Oct, 04:46
1.3
1 km North of Ciciliano
12 km North-West · 7 km
35 months ago
23 Oct, 07:13
0.4
2 km West of Ciciliano
12 km North-West · 7 km
35 months ago
5 Oct, 03:40
1.4
2 km South-West of Ciciliano
11 km North-West · 9 km
35 months ago
2 Oct, 10:03
2.3
2 km East of Piglio
14 km South-East · 8 km
36 months ago
12 Sept, 04:59

Nearby towns

How does it compare with the surroundings?

Bellegra is among the quietest towns of its province: very few epicentres are recorded here.

quietermore active
More epicentres than 0% of the 121 towns in the province.
Bellegra0
Nearby towns average5.6

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 region80 events · 30g
ISTAT code: 058012

Frequently asked questions

Were there earthquakes today in Bellegra?

No, no quakes were recorded today in the Bellegra area: the latest nearby dates back to 6 months ago.

Is Bellegra a seismic area?

Bellegra 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 Bellegra?

In the last ~12 years of INGV data, the strongest within 30 km of Bellegra was magnitude 3.6, in 2019.

When was the last quake near Bellegra?

The last quake recorded within 30 km of Bellegra was 2 months ago.

Tip. Click a nearby town to explore its seismicity.

Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)

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