Province of Roma

Earthquakes today in Zagarolo

Today, within 30 km: no earthquakes recorded (updated at 12:26). 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
538
quakes recorded since 2015
~8 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 Zagarolo: 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 = 0.171 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
30
In the town
total on record
0
In the town
last 12 months
21
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 Zagarolo. “In the town”: quakes whose nearest town to the epicentre is Zagarolo.

Latest earthquake attributed to Zagarolo: 11 April 2022 · 16,922 inhabitants

The seismic history of Zagarolo

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

  1. 2000VI28 May 2000

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

    Valle dell'Aniene earthquake (M3.9), epicentre 23 km away

  2. 2000V11 March 2000

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

    Valle dell'Aniene earthquake (M4.3), epicentre 22 km away

  3. 1997V14 October 1997

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

    Valnerina earthquake (M5.6), epicentre 117 km away

  4. 1980V23 November 1980

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

    Irpinia-Basilicata earthquake (M6.8), epicentre 236 km away

  5. 1927V26 December 1927

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

    Colli Albani earthquake (M4.9), epicentre 18 km away

  6. 1915VII13 January 1915

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

    Marsica earthquake (M7.1), epicentre 64 km away

  7. 1899VI19 July 1899

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

    Colli Albani earthquake (M5.1), epicentre 10 km away

  8. 1895V1 November 1895

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

    Campagna romana earthquake (M4.8), epicentre 31 km away

  9. 1892V22 January 1892

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

    Colli Albani earthquake (M5.1), epicentre 15 km away

  10. 1883VII16 March 1883

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

    Monti Prenestini earthquake (M5.1), epicentre 4 km away · observed at Palazzola

  11. 1806VII26 August 1806

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

    Colli Albani earthquake (M5.6), epicentre 15 km away

  12. 1773VI-VIIMarch 1773

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

    Colli Albani earthquake (M4.9), epicentre 3 km away

…and 17 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.

18065.6
Colli Albani earthquake
26 August 1806 · 15 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
13485.6
Subiaco earthquake
13 September 1348 · 27 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
14385.3
Colli Albani earthquake
2 February 1438 · 12 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
11605.3
Subiaco earthquake
15 October 1160 · 27 km from here

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

The closest seismic structure

Castelli Romani

The town lies about 9 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
24 days ago
19 Sept 2026, 15:46
1.3
1 month ago
11 Sept 2026, 09:27
1.3
4 months ago
22 Jun 2026, 05:37
1.7
2 km South-West of Albano Laziale
20 km South-West · 12 km
5 months ago
15 May 2026, 07:15
1.9
8 km North-West of Ciampino
19 km West · 9 km
7 months ago
18 Mar 2026, 22:38
1.9
9 km North-West of Ciampino
19 km West · 8 km
7 months ago
16 Mar 2026, 13:58
1.5
9 km North-West of Ciampino
19 km West · 9 km
7 months ago
15 Mar 2026, 01:05
1.9
9 km North-West of Ciampino
19 km West · 10 km
7 months ago
14 Mar 2026, 22:57
2.0
8 km West of Frascati
17 km West · 9 km
7 months ago
14 Mar 2026, 22:44
1.2
6 km South-West of Tivoli
9 km North-West · 11 km
7 months ago
14 Mar 2026, 18:02

Nearby towns

How does it compare with the surroundings?

Zagarolo 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 97% of the 121 towns in the province.
Zagarolo30
Nearby towns average13

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: 058114

Frequently asked questions

Were there earthquakes near Zagarolo today?

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

Is Zagarolo a seismic area?

Zagarolo 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 Zagarolo?

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

When was the last quake near Zagarolo?

The last quake recorded within 30 km of Zagarolo 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)