Province of Gorizia

Earthquakes today in Staranzano

Today, within 30 km: no earthquakes recorded (updated at 13:18). 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
25
quakes recorded since 2015
~6 months
on average, one quake every
2.6
The strongest within 30 km
5 km East of Monrupino
7 years ago · 8 Jan 2019, 05:03

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

How seismic is Staranzano: 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 = 0.122 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 Staranzano. “In the town”: quakes whose nearest town to the epicentre is Staranzano.

No epicentre attributed to Staranzano in the INGV catalogue since 2015 · 7,199 inhabitants

The seismic history of Staranzano

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

  1. 2004III-IV12 July 2004

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

    Slovenia nord-occidentale earthquake (M5.1), epicentre 60 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. 1998III13 March 1998

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

    Carniola interna earthquake (M4.3), epicentre 61 km away

  4. 1992NF21 February 1992

    Imperceptible: only instruments record it.

    Costa croata settentrionale earthquake (M4.3), epicentre 73 km away

  5. 1991NF5 October 1991

    Imperceptible: only instruments record it.

    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 58 km away

  7. 1988NF1 February 1988

    Imperceptible: only instruments record it.

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

  8. 1976IV-V6 May 1976

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

    Friuli earthquake (M6.5), epicentre 60 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.

14035.6
Cividale del Friuli earthquake
6 September 1403 · 36 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18985.1
Valli del Natisone earthquake
20 February 1898 · 37 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 · 35 km from here
18814.9
Carniola interna earthquake
4 February 1881 · 44 km from here

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

The closest seismic structure

Northern Trieste Gulf

The town lies about 3 km from Northern Trieste Gulf, one of the seismic structures mapped by INGV geologists.

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

25 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
11 km South-East · 0 km
1 year ago
18 Oct 2025, 12:39
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
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
23 km North-East · 10 km
2 years ago
15 Jul 2024, 10:48
1.9
16 km East of Gorizia
29 km North-East · 7 km
2 years ago
25 Jan 2024, 16:17
1.5
3 years ago
4 Sept 2023, 09:57
1.3
1 km North of Romans d'Isonzo
15 km North-West · 10 km
3 years ago
4 Jun 2023, 02:25

Nearby towns

How does it compare with the surroundings?

Staranzano 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.
Staranzano0
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 region38 events · last 30 days
ISTAT code: 031023

Frequently asked questions

Were there earthquakes near Staranzano today?

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

Is Staranzano a seismic area?

Staranzano 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 Staranzano?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Staranzano was magnitude 2.6, on 8 January 2019.

When was the last quake near Staranzano?

The last quake recorded within 30 km of Staranzano 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)