Province of Gorizia

Earthquakes in San Canzian d'Isonzo

1.6
very light
LATEST QUAKE

6 km South-West of Duino Aurisina

8 months ago · 18 Oct, 12:39
Depth 0 km

Seismic activity in the surroundings

30 km radius
174
days since the last quake nearby
22
quakes recorded since 2015
~6 months
on average, one quake every
2.5
The strongest within 30 km
18 km South-East of Grado
132 months ago · 20 Aug, 11:36

INGV catalogue epicentres of the last ~11 years, within the given radius from the town centre.

How seismic is this area?

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 = 0.122 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Fiumicello Villa Vicentina Earthquake details
0
In the town
total on record
0
In the town
last 12 months
1
In the area
last 12 months
M2.5
Strongest ever
In the area

The “area” is San Canzian d'Isonzo plus nearby towns.

No earthquakes recorded in San Canzian d'Isonzo · 6,309 inhabitants

The seismic history of San Canzian d'Isonzo

The earthquakes that were actually felt in San Canzian d'Isonzo over the centuries, with the intensity observed on site (Mercalli MCS scale).

  1. 2004IV-V12 July 2004

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

    Slovenia nord-occidentale earthquake (M5.1), epicentre 62 km away

  2. 1998NF31 August 1998

    Imperceptible: only instruments record it.

    Slovenia centrale earthquake (M4.3), epicentre 111 km away

  3. 1998III-IV13 March 1998

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

    Carniola interna earthquake (M4.3), epicentre 64 km away

  4. 1992NF21 February 1992

    Imperceptible: only instruments record it.

    Costa croata settentrionale earthquake (M4.3), epicentre 76 km away

  5. 1991III-IV5 October 1991

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

    Prealpi Giulie earthquake (M4.5), epicentre 55 km away

  6. 1990III-IV11 November 1990

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

    Slovenia occidentale earthquake (M4.6), epicentre 61 km away

  7. 1988III1 February 1988

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

    Friuli earthquake (M4.6), epicentre 72 km away · observed at Pieris

  8. 1988II-III1 February 1988

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

    Friuli earthquake (M4.6), epicentre 72 km away

  9. 1988NF1 February 1988

    Imperceptible: only instruments record it.

    Friuli earthquake (M4.6), epicentre 72 km away · observed at Begliano

  10. 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 · observed at Isola Morosini

  11. 1976IV-V6 May 1976

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

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

  12. 1895V14 April 1895

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

    Ljubljana earthquake (M6.0), epicentre 90 km away · observed at Pieris

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 · 37 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18985.1
Valli del Natisone earthquake
20 February 1898 · 38 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 · 37 km from here
18814.9
Carniola interna earthquake
4 February 1881 · 47 km from here

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

The closest seismic structure

Southern Trieste Gulf

The town lies about 5 km from Southern Trieste Gulf, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.5between 2 and 8 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).

Area over time

October 20251eventmax 1.6
Jul
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr

Earthquake map

10 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.6
8 months ago
18 Oct, 12:39
1.1
14 months ago
3 May, 04:18
1.3
2 km North-West of San Vito al Torre
19 km North-West · 10 km
23 months ago
29 Jul, 06:56
2.3
29 months ago
8 Feb, 15:44
1.5
34 months ago
4 Sept, 09:57
1.3
1 km North of Romans d'Isonzo
15 km North · 10 km
37 months ago
4 Jun, 02:25
1.2
1 km North-East of Doberdò del Lago
13 km North-East · 10 km
76 months ago
10 Mar, 10:30
1.9
10 km South of Grado
17 km South-West · 0 km
95 months ago
10 Aug, 20:38
1.4
11 km East of Savogna d'Isonzo
25 km North-East · 15 km
129 months ago
31 Oct, 19:26
2.5
18 km South-East of Grado
20 km South · 1 km
132 months ago
20 Aug, 11:36

Nearby towns

How does it compare with the surroundings?

San Canzian d'Isonzo 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.
San Canzian d'Isonzo0
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 · 30gFriuli-Venezia Giulia region22 events · 30g
ISTAT code: 031018

Frequently asked questions

Were there earthquakes today in San Canzian d'Isonzo?

No, no quakes were recorded today in the San Canzian d'Isonzo area: the latest nearby dates back to 8 months ago.

Is San Canzian d'Isonzo a seismic area?

San Canzian d'Isonzo 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 San Canzian d'Isonzo?

In the last ~11 years of INGV data, the strongest within 30 km of San Canzian d'Isonzo was magnitude 2.5, in 2015.

When was the last quake near San Canzian d'Isonzo?

The last quake recorded within 30 km of San Canzian d'Isonzo was 6 months ago.

Tip. Click a nearby town to explore its seismicity.

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

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