Province of Roma

Earthquakes today in Colleferro

Today, within 30 km: no earthquakes recorded (updated at 12:25). Latest: M1.3 on 19 September 2026 at 15:46, 2 km North of Monte Compatri, 9 km deep.

1.3
very light

Latest earthquake within 30 km

2 km North of Monte Compatri

24 days ago · 19 Sept 2026, 15:46
Depth 9 km

Seismic activity within 30 km

30 km radius
24
days since the last quake within 30 km
412
quakes recorded since 2015
~10 days
on average, one quake every
3.6
The strongest within 30 km
3 km West of Zagarolo
7 years ago · 23 Jun 2019, 22:43

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

How seismic is Colleferro: zone 2

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 = 0.163 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
12
In the town
total on record
0
In the town
last 12 months
20
Within 30 km
last 12 months
M3.6
Strongest since 2015
Within 30 km

“Within 30 km”: epicentres less than 30 km from the centre of Colleferro. “In the town”: quakes whose nearest town to the epicentre is Colleferro.

Latest earthquake attributed to Colleferro: 23 November 2021 · 21,574 inhabitants

The seismic history of Colleferro

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

  1. 2019III23 June 2019

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

    Colli Albani earthquake (M3.8), epicentre 24 km away

  2. 2004II5 October 2004

    Very light: felt only by a few people at rest, on upper floors.

    Valle dell'Aniene earthquake (M3.3), epicentre 16 km away

  3. 2001III-IV20 December 2001

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

    Valle dell'Aniene earthquake (M4.0), epicentre 20 km away

  4. 2000II-III27 June 2000

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

    Valle dell'Aniene earthquake (M4.2), epicentre 27 km away

  5. 2000IV-V11 March 2000

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

    Valle dell'Aniene earthquake (M4.3), epicentre 27 km away

  6. 1997III6 November 1997

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

    Monti Tiburtini earthquake (M4.2), epicentre 34 km away

  7. 1997IV14 October 1997

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

    Valnerina earthquake (M5.6), epicentre 131 km away

  8. 1997IV26 September 1997

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

    Appennino umbro-marchigiano earthquake (M6.0), epicentre 144 km away

  9. 1989II-III19 December 1989

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

    Colli Albani earthquake (M3.9), epicentre 24 km away

  10. 1987IV11 April 1987

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

    Colli Albani earthquake (M4.3), epicentre 25 km away

  11. 1984III29 April 1984

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

    Umbria settentrionale earthquake (M5.6), epicentre 175 km away

  12. 1915V-VI13 January 1915

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

    Marsica earthquake (M7.1), epicentre 56 km away

…and 6 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.

19045.7
Marsica earthquake
24 February 1904 · 50 km from here
IXDestructive: many buildings partly or fully collapse.
18065.6
Colli Albani earthquake
26 August 1806 · 21 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
13485.6
Subiaco earthquake
13 September 1348 · 24 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
11705.6
Frusinate earthquake
9 May 1170 · 34 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 15 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).

Over time within 30 km

September 20264eventsmax 1.7
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.3
2 km North of Monte Compatri
26 km North-West · 9 km
24 days ago
19 Sept 2026, 15:46
1.7
2 km North-East of Sezze
25 km South-East · 8 km
25 days ago
18 Sept 2026, 05:40
1.7
1 km North of Sezze
25 km South · 8 km
25 days ago
18 Sept 2026, 04:54
1.3
3 km North-East of Monte Compatri
24 km North-West · 6 km
1 month ago
11 Sept 2026, 09:27
1.2
1 km South-East of Trevi nel Lazio
29 km North-East · 13 km
3 months ago
5 Jul 2026, 18:53
1.7
5 months ago
15 May 2026, 07:15
1.9
2 km South-West of Vallepietra
30 km North-East · 6 km
5 months ago
11 May 2026, 23:10
1.2
6 km South-West of Tivoli
30 km North-West · 11 km
7 months ago
14 Mar 2026, 18:02
1.5
5 km East of Fumone
29 km East · 12 km
7 months ago
9 Mar 2026, 13:33
2.1
2 km North of Artena
9 km West · 11 km
7 months ago
6 Mar 2026, 00:23

Nearby towns

How does it compare with the surroundings?

Colleferro sits in one of the most seismically active areas of its province: quakes are a familiar presence here, almost always light.

quietermore active
More epicentres than 87% of the 121 towns in the province.
Colleferro12
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 Roma1 event · last 30 daysLazio region70 events · last 30 days
ISTAT code: 058034

Frequently asked questions

Were there earthquakes near Colleferro today?

No, no quakes were recorded today within 30 km of Colleferro. The latest dates back to 19 September 2026.

Is Colleferro a seismic area?

Colleferro 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 Colleferro?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Colleferro was magnitude 3.6, on 23 June 2019.

When was the last quake near Colleferro?

The last quake recorded within 30 km of Colleferro dates back to 19 September 2026, magnitude 1.3.

Tip. Click a nearby town to explore its seismicity.

Sources:INGV earthquake catalogueDBMI15 macroseismic historyCivil Protection seismic classification

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