Province of Udine

Earthquakes in Stregna

1.3
very light
LATEST QUAKE

14 km North of Pulfero

4 days ago · 21 Aug, 17:16
Depth 7 km

Seismic activity in the surroundings

30 km radius
3
days since the last quake nearby
399
quakes recorded since 2014
~11 days
on average, one quake every
4.0
The strongest within 30 km
15 km North of Savogna
134 months ago · 29 Aug, 20:47

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

How seismic is this area?

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 = 0.237 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
58
In the town
total on record
0
In the town
last 12 months
26
In the area
last 12 months
M4.1
Strongest ever
In the area

The “area” is Stregna plus nearby towns.

Last earthquake: 21 months ago · 398 inhabitants

The seismic history of Stregna

The earthquakes that were actually felt in Stregna 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 20 km away

  2. 2002V14 February 2002

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

    Carnia earthquake (M4.7), epicentre 47 km away

  3. 1998IV-V31 August 1998

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

    Slovenia centrale earthquake (M4.3), epicentre 101 km away

  4. 1998V-VI12 April 1998

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

    Slovenia nord-occidentale earthquake (M5.6), epicentre 20 km away

  5. 1991IV-V5 October 1991

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

    Prealpi Giulie earthquake (M4.5), epicentre 26 km away

  6. 1990III-IV11 November 1990

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

    Slovenia occidentale earthquake (M4.6), epicentre 35 km away

  7. 1983IV10 February 1983

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

    Prealpi Giulie earthquake (M4.3), epicentre 22 km away

  8. 1976VIII-IX6 May 1976

    Destructive: many buildings partly or fully collapse.

    Friuli earthquake (M6.5), epicentre 39 km away · observed at Tribil Superiore

  9. 1976VII-VIII6 May 1976

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Friuli earthquake (M6.5), epicentre 39 km away

  10. 1929IV3 October 1929

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

    Valli del Natisone earthquake (M4.1), epicentre 1 km away

  11. 1898V-VI20 February 1898

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

    Valli del Natisone earthquake (M5.1), epicentre 10 km away

  12. 1511D26 March 1511

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

    Friuli-Slovenia earthquake (M6.3), epicentre 31 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.

13486.6
Alpi Giulie earthquake
25 January 1348 · 42 km from here
IX-XCompletely destructive: most buildings are destroyed.
19766.5
Friuli earthquake
6 May 1976 · 39 km from here
IX-XCompletely destructive: most buildings are destroyed.
15116.3
Friuli-Slovenia earthquake
26 March 1511 · 31 km from here
IXDestructive: many buildings partly or fully collapse.
19766.0
Friuli earthquake
15 September 1976 · 38 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

Cividale-Nova Gorica

The town lies about 7 km from Cividale-Nova Gorica, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.8between 1 and 9 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

August 20264eventsmax 3.0
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

60 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.3
14 km North of Pulfero
21 km North-West · 7 km
4 days ago
21 Aug, 17:16
3.0
12 km North-East of Pulfero
19 km North · 4 km
4 days ago
21 Aug, 14:56
1.3
14 km North of Pulfero
21 km North · 6 km
4 days ago
21 Aug, 04:26
2.4
2 km North of Torreano
14 km West · 13 km
23 days ago
2 Aug, 19:43
1.1
2 km South-East of Savogna
5 km North-West · 7 km
26 days ago
29 Jul, 22:33
1.0
4 km North-East of Torreano
14 km West · 10 km
28 days ago
28 Jul, 03:27
1.3
4 km West of Pulfero
15 km West · 9 km
1 month ago
21 Jul, 21:39
2.3
12 km North-East of Pulfero
19 km North-West · 10 km
1 month ago
15 Jul, 05:43
2.3
12 km North-East of Pulfero
19 km North-West · 10 km
1 month ago
15 Jul, 05:43
1.7
7 km North-East of Pulfero
14 km North-West · 10 km
2 months ago
7 Jul, 19:20

Nearby towns

How does it compare with the surroundings?

Stregna 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 87% of the 134 towns in the province.
Stregna58
Nearby towns average27

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

Context

Province of Udine20 events · 30gFriuli-Venezia Giulia region28 events · 30g
ISTAT code: 030111

Frequently asked questions

Were there earthquakes today in Stregna?

No, no quakes were recorded today in the Stregna area: the latest nearby dates back to 4 days ago.

Is Stregna a seismic area?

Stregna 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 Stregna?

In the last ~12 years of INGV data, the strongest within 30 km of Stregna was magnitude 4.0, in 2015.

When was the last quake near Stregna?

The last quake recorded within 30 km of Stregna was 4 days ago.

Tip. Click a nearby town to explore its seismicity.

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

We use cookies to analyse site traffic and improve your experience.

Privacy PolicyCookie Policy