Province of Gorizia

Earthquakes today in Monfalcone

Today, within 30 km: no earthquakes recorded (updated at 10:44). Latest: M1.8 on 21 December 2025 at 13:12, outside Italy, 15 km deep.

1.8
very light

Latest earthquake within 30 km

3 km East of Dolegna del Collio

10 months ago · 21 Dec 2025, 13:12
Depth 15 km

Seismic activity within 30 km

30 km radius
296
days since the last quake within 30 km
30
quakes recorded since 2015
~5 months
on average, one quake every
2.6
The strongest within 30 km
12 km North-East of Gorizia
1 year ago · 16 Nov 2024, 08:24

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

How seismic is Monfalcone: 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 = 0.131 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Ronchi dei Legionari Earthquake details
0
In the town
total on record
0
In the town
last 12 months
2
Within 30 km
last 12 months
M2.6
Strongest since 2015
Within 30 km

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

No epicentre attributed to Monfalcone in the INGV catalogue since 2015 · 27,041 inhabitants

The seismic history of Monfalcone

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

  1. 1990IV11 November 1990

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

    Slovenia occidentale earthquake (M4.6), epicentre 55 km away

  2. 1979F18 April 1979

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

    Friuli earthquake (M4.7), epicentre 64 km away

  3. 1978IV-V12 December 1978

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

    Dolomiti Friulane earthquake (M4.3), epicentre 87 km away

  4. 1976VI6 May 1976

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

    Friuli earthquake (M6.5), epicentre 60 km away

  5. 1931IV25 December 1931

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

    Friuli earthquake (M5.3), epicentre 62 km away

  6. 1928IV-V27 March 1928

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

    Carnia earthquake (M6.0), epicentre 78 km away

  7. 1926V1 January 1926

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

    Carniola interna earthquake (M5.7), epicentre 58 km away

  8. 1909IV13 January 1909

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

    Emilia Romagna orientale earthquake (M5.4), epicentre 198 km away

  9. 1898V20 February 1898

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

    Valli del Natisone earthquake (M5.1), epicentre 35 km away

  10. 1897IV15 July 1897

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

    Ljubljana earthquake (M5.0), epicentre 77 km away

  11. 1895IV14 April 1895

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

    Ljubljana earthquake (M6.0), epicentre 84 km away

  12. 1511V26 March 1511

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

    Friuli-Slovenia earthquake (M6.3), epicentre 53 km away

…and 7 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.

14035.6
Cividale del Friuli earthquake
6 September 1403 · 35 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18985.1
Valli del Natisone earthquake
20 February 1898 · 35 km from here
VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
17165.1
Slovenia occidentale earthquake
3 February 1716 · 33 km from here
19765.1
Friuli earthquake
9 May 1976 · 50 km from here

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

The closest seismic structure

Northern Trieste Gulf

The town sits above this source area: the deep structure where this area's earthquakes can originate.

estimated maximum magnitude 6.9between 1 and 10 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

December 20251eventmax 1.8
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

30 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.8
10 months ago
21 Dec 2025, 13:12
1.6
6 km South-West of Duino Aurisina
10 km South-East · 0 km
1 year ago
18 Oct 2025, 12:39
1.4
1 year ago
11 Aug 2025, 10:47
1.9
1 year ago
6 Jul 2025, 05:08
1.1
1 year ago
3 May 2025, 04:18
1.8
1 year ago
17 Apr 2025, 06:38
2.6
12 km North-East of Gorizia
28 km North-East · 10 km
1 year ago
16 Nov 2024, 08:24
1.3
2 km North-West of San Vito al Torre
20 km North-West · 10 km
2 years ago
29 Jul 2024, 06:56
1.2
11 km East of Gorizia
20 km North-East · 10 km
2 years ago
15 Jul 2024, 10:48
1.9
16 km East of Gorizia
27 km North-East · 7 km
2 years ago
25 Jan 2024, 16:17

Nearby towns

How does it compare with the surroundings?

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

quietermore active
More epicentres than 0% of the 25 towns in the province.
Monfalcone0
Nearby towns average0.8

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

Context

Province of Gorizia0 events · last 30 daysFriuli-Venezia Giulia region39 events · last 30 days
ISTAT code: 031012

Frequently asked questions

Were there earthquakes near Monfalcone today?

No, no quakes were recorded today within 30 km of Monfalcone. The latest dates back to 21 December 2025.

Is Monfalcone a seismic area?

Monfalcone 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 Monfalcone?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Monfalcone was magnitude 2.6, on 16 November 2024.

When was the last quake near Monfalcone?

The last quake recorded within 30 km of Monfalcone dates back to 21 December 2025, magnitude 1.8.

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)