Province of Frosinone

Earthquakes today in Vallecorsa

Today, within 30 km: no earthquakes recorded (updated at 11:07). Latest: M1.7 on 18 September 2026 at 05:40, 2 km North-East of Sezze, 8 km deep.

1.7
very light

Latest earthquake within 30 km

2 km North-East of Sezze

25 days ago · 18 Sept 2026, 05:40
Depth 8 km

Seismic activity within 30 km

30 km radius
25
days since the last quake within 30 km
147
quakes recorded since 2015
~29 days
on average, one quake every
3.3
The strongest within 30 km
5 km North-West of Boville Ernica
9 months ago · 20 Jan 2026, 22:06

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

How seismic is Vallecorsa: zone 3

Zone3
Seismic zone 3

Medium-low seismicity: strong quakes are rare, but not impossible.

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 = 0.108 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Pofi Earthquake details
0
In the town
total on record
0
In the town
last 12 months
15
Within 30 km
last 12 months
M3.3
Strongest since 2015
Within 30 km

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

No epicentre attributed to Vallecorsa in the INGV catalogue since 2015 · 2,800 inhabitants

The seismic history of Vallecorsa

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

  1. 2017F18 January 2017

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

    Aquilano earthquake (M5.7), epicentre 122 km away

  2. 1990NF5 May 1990

    Imperceptible: only instruments record it.

    Potentino earthquake (M5.8), epicentre 211 km away

  3. 1984IV11 May 1984

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

    Monti della Meta earthquake (M5.5), epicentre 44 km away

  4. 1984VI7 May 1984

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

    Monti della Meta earthquake (M5.9), epicentre 60 km away

  5. 1969NF17 April 1969

    Imperceptible: only instruments record it.

    Terelle earthquake (M4.6), epicentre 35 km away

  6. 1958NF24 June 1958

    Imperceptible: only instruments record it.

    Aquilano earthquake (M5.0), epicentre 98 km away

  7. 1919NF22 October 1919

    Imperceptible: only instruments record it.

    Anzio earthquake (M5.2), epicentre 72 km away

  8. 1913NF3 January 1913

    Imperceptible: only instruments record it.

    Marsica earthquake (M4.5), epicentre 52 km away

  9. 1904NF24 February 1904

    Imperceptible: only instruments record it.

    Marsica earthquake (M5.7), epicentre 73 km away

  10. 1901IV-V31 July 1901

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

    Sorano earthquake (M5.2), epicentre 43 km away

  11. 1899NF27 March 1899

    Imperceptible: only instruments record it.

    Tirreno centrale earthquake (M3.7), epicentre 53 km away

  12. 1877III24 August 1877

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

    Lazio meridionale earthquake (M5.2), epicentre 30 km away

…and one more documented effect 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.

13496.8
Lazio-Molise earthquake
9 September 1349 · 47 km from here
X-XICatastrophic: very few buildings remain standing; landslides and ground cracks.
16546.3
Sorano earthquake
24 July 1654 · 32 km from here
XCompletely destructive: most buildings are destroyed.
19785.9
Tirreno centrale earthquake
27 December 1978 · 42 km from here
11205.8
Valle del Garigliano earthquake
25 March 1120 · 44 km from here
VIII-IXDestructive: many buildings partly or fully collapse.

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

The closest seismic structure

Salto Lake-Ovindoli-Barrea

The town lies about 48 km from Salto Lake-Ovindoli-Barrea, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 7.1between 1 and 15 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 1.7
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.7
2 km North-East of Sezze
28 km West · 8 km
25 days ago
18 Sept 2026, 05:40
1.7
1 km North of Sezze
29 km West · 8 km
25 days ago
18 Sept 2026, 04:54
1.4
3 km North of Torrice
24 km North · 10 km
2 months ago
18 Aug 2026, 05:10
2.1
5 km South-West of Monte San Biagio
15 km South-West · 6 km
2 months ago
11 Aug 2026, 22:06
1.5
1 km East of Falvaterra
13 km North-East · 10 km
4 months ago
20 Jun 2026, 04:32
1.7
4 months ago
11 Jun 2026, 07:33
1.4
4 km South-West of Priverno
22 km West · 9 km
5 months ago
26 May 2026, 04:29
1.2
4 km South-West of Priverno
22 km West · 8 km
5 months ago
24 May 2026, 12:27
2.0
3 km South-West of Priverno
21 km West · 8 km
5 months ago
24 May 2026, 08:41
1.9
5 km North-East of Pontinia
21 km West · 9 km
5 months ago
23 May 2026, 06:39

Nearby towns

How does it compare with the surroundings?

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

quietermore active
More epicentres than 0% of the 91 towns in the province.
Vallecorsa0
Nearby towns average4.1

Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.

Context

Province of Frosinone4 events · last 30 daysLazio region70 events · last 30 days
ISTAT code: 060082

Frequently asked questions

Were there earthquakes near Vallecorsa today?

No, no quakes were recorded today within 30 km of Vallecorsa. The latest dates back to 18 September 2026.

Is Vallecorsa a seismic area?

Vallecorsa is classified in seismic zone 3 by the Civil Protection. Medium-low seismicity: strong quakes are rare, but not impossible.

What was the strongest earthquake near Vallecorsa?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Vallecorsa was magnitude 3.3, on 20 January 2026.

When was the last quake near Vallecorsa?

The last quake recorded within 30 km of Vallecorsa dates back to 18 September 2026, magnitude 1.7.

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)