Province of Gorizia

Earthquakes today in Ronchi dei Legionari

Today, within 30 km: no earthquakes recorded (updated at 11:43). Latest: M1.6 on 28 June 2026 at 13:01, 1 km East of Cividale del Friuli, 10 km deep.

1.6
very light

Latest earthquake within 30 km

1 km East of Cividale del Friuli

4 months ago · 28 Jun 2026, 13:01
Depth 10 km

Seismic activity within 30 km

30 km radius
107
days since the last quake within 30 km
66
quakes recorded since 2015
~2 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 Ronchi dei Legionari: 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 = 0.142 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
1
In the town
total on record
0
In the town
last 12 months
3
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 Ronchi dei Legionari. “In the town”: quakes whose nearest town to the epicentre is Ronchi dei Legionari.

Latest earthquake attributed to Ronchi dei Legionari: 4 September 2023 · 11,960 inhabitants

The seismic history of Ronchi dei Legionari

The earthquakes that were actually felt in Ronchi dei Legionari 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 55 km away

  2. 1998III-IV31 August 1998

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

    Slovenia centrale earthquake (M4.3), epicentre 107 km away

  3. 1992III-IV21 February 1992

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

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

  4. 1991IV5 October 1991

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

    Prealpi Giulie earthquake (M4.5), epicentre 49 km away

  5. 1990III-IV11 November 1990

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

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

  6. 1988III1 February 1988

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

    Friuli earthquake (M4.6), epicentre 67 km away

  7. 1976VI-VII6 May 1976

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

    Friuli earthquake (M6.5), epicentre 55 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 32 km away

  10. 1895IV-V14 April 1895

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

    Ljubljana earthquake (M6.0), epicentre 85 km away

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.

15116.3
Friuli-Slovenia earthquake
26 March 1511 · 49 km from here
IXDestructive: many buildings partly or fully collapse.
14035.6
Cividale del Friuli earthquake
6 September 1403 · 31 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18985.1
Valli del Natisone earthquake
20 February 1898 · 32 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 · 30 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

June 20261eventmax 1.6
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.6
4 months ago
28 Jun 2026, 13:01
1.8
10 months ago
21 Dec 2025, 13:12
1.6
6 km South-West of Duino Aurisina
15 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
27 km North-East · 10 km
1 year ago
16 Nov 2024, 08:24
1.1
11 km South-East of Stregna
30 km North-East · 7 km
2 years ago
30 Aug 2024, 13:00
1.4
10 km South-East of Stregna
29 km North-East · 6 km
2 years ago
7 Aug 2024, 13:59

Nearby towns

How does it compare with the surroundings?

Ronchi dei Legionari records more quakes than the average of its province.

quietermore active
More epicentres than 71% of the 25 towns in the province.
Ronchi dei Legionari1
Nearby towns average0.5

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: 031016

Frequently asked questions

Were there earthquakes near Ronchi dei Legionari today?

No, no quakes were recorded today within 30 km of Ronchi dei Legionari. The latest dates back to 28 June 2026.

Is Ronchi dei Legionari a seismic area?

Ronchi dei Legionari 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 Ronchi dei Legionari?

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

When was the last quake near Ronchi dei Legionari?

The last quake recorded within 30 km of Ronchi dei Legionari dates back to 28 June 2026, magnitude 1.6.

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)