Province of Roma

Earthquakes today in Guidonia Montecelio

Today, within 30 km: no earthquakes recorded (updated at 11:08). 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
467
quakes recorded since 2015
~9 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 Guidonia Montecelio: 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.

Low
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 = 0.148 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
8
In the town
total on record
0
In the town
last 12 months
19
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 Guidonia Montecelio. “In the town”: quakes whose nearest town to the epicentre is Guidonia Montecelio.

Latest earthquake attributed to Guidonia Montecelio: 25 December 2022 · 81,447 inhabitants

The seismic history of Guidonia Montecelio

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

  1. 2005IV22 August 2005

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

    Costa laziale earthquake (M4.8), epicentre 72 km away · observed at Montecelio

  2. 2005IV22 August 2005

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

    Costa laziale earthquake (M4.8), epicentre 72 km away · observed at Guidonia Montecelio (Guidonia)

  3. 1997IV6 November 1997

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

    Monti Tiburtini earthquake (M4.2), epicentre 6 km away · observed at Montecelio

  4. 1988IV30 April 1988

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

    Colli Albani earthquake (M3.5), epicentre 24 km away · observed at Guidonia Montecelio (Guidonia)

  5. 1984IV7 May 1984

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

    Monti della Meta earthquake (M5.9), epicentre 118 km away · observed at Guidonia Montecelio (Guidonia)

  6. 1984IV7 May 1984

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

    Monti della Meta earthquake (M5.9), epicentre 118 km away · observed at Montecelio

  7. 1980IV14 June 1980

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

    Marsica earthquake (M5.0), epicentre 83 km away · observed at Guidonia Montecelio (Guidonia)

  8. 1915V-VI5 April 1915

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

    Valle dell'Aniene earthquake (M4.8), epicentre 19 km away · observed at Montecelio

  9. 1915VI-VII13 January 1915

    Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

    Marsica earthquake (M7.1), epicentre 69 km away · observed at Montecelio

  10. 1901V24 April 1901

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

    Sabina earthquake (M5.3), epicentre 14 km away · observed at Montecelio

  11. 1895IV1 November 1895

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

    Campagna romana earthquake (M4.8), epicentre 33 km away · observed at Montecelio

  12. 1892IV22 January 1892

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

    Colli Albani earthquake (M5.1), epicentre 28 km away · observed at Montecelio

…and 4 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.

13496.3
Appennino laziale-abruzzese earthquake
9 September 1349 · 47 km from here
IXDestructive: many buildings partly or fully collapse.
18065.6
Colli Albani earthquake
26 August 1806 · 29 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
13485.6
Subiaco earthquake
13 September 1348 · 33 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
14385.3
Colli Albani earthquake
2 February 1438 · 22 km from here
VII-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 25 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 20262eventsmax 1.3
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
14 km South · 9 km
24 days ago
19 Sept 2026, 15:46
1.3
3 km North-East of Monte Compatri
14 km South-East · 6 km
1 month ago
11 Sept 2026, 09:27
1.7
2 km North-West of Orvinio
27 km North-East · 9 km
2 months ago
6 Aug 2026, 23:28
1.3
4 months ago
22 Jun 2026, 05:37
1.3
2 km South-West of Monteleone Sabino
29 km North-East · 10 km
5 months ago
9 May 2026, 19:58
2.0
3 km South of Oricola
29 km East · 9 km
7 months ago
1 Apr 2026, 18:40
1.9
8 km North-West of Ciampino
18 km South-West · 9 km
7 months ago
18 Mar 2026, 22:38
1.9
9 km North-West of Ciampino
17 km South-West · 8 km
7 months ago
16 Mar 2026, 13:58
1.5
9 km North-West of Ciampino
18 km South-West · 9 km
7 months ago
15 Mar 2026, 01:05
1.9
9 km North-West of Ciampino
17 km South-West · 10 km
7 months ago
14 Mar 2026, 22:57

Nearby towns

How does it compare with the surroundings?

Guidonia Montecelio 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 81% of the 121 towns in the province.
Guidonia Montecelio8
Nearby towns average17

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: 058047

Frequently asked questions

Were there earthquakes near Guidonia Montecelio today?

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

Is Guidonia Montecelio a seismic area?

Guidonia Montecelio 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 Guidonia Montecelio?

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

When was the last quake near Guidonia Montecelio?

The last quake recorded within 30 km of Guidonia Montecelio 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)