Province of Udine

Earthquakes in Tolmezzo

0.5
very light
LATEST QUAKE

1 km North of Verzegnis

2 days ago · 23 Aug, 18:59
Depth 11 km

Seismic activity in the surroundings

30 km radius
1
days since the last quake nearby
1,750
quakes recorded since 2014
~2 days
on average, one quake every
4.1
The strongest within 30 km
4 km West of Preone
29 months ago · 27 Mar, 22:19

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 = 0.230 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
95
In the town
total on record
8
In the town
last 12 months
161
In the area
last 12 months
M4.1
Strongest ever
In the area

The “area” is Tolmezzo plus nearby towns.

Last earthquake: 1 month ago · 10,570 inhabitants

The seismic history of Tolmezzo

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

  1. 1976VII-VIII15 September 1976

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

    Friuli earthquake (M6.0), epicentre 18 km away

  2. 1976VII11 September 1976

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

    Friuli earthquake (M5.6), epicentre 24 km away

  3. 1976VIII6 May 1976

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

    Friuli earthquake (M6.5), epicentre 22 km away

  4. 1976VII6 May 1976

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

    Friuli earthquake (M6.5), epicentre 22 km away · observed at Cazzaso

  5. 1976VII6 May 1976

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

    Friuli earthquake (M6.5), epicentre 22 km away · observed at Illegio

  6. 1976VII6 May 1976

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

    Friuli earthquake (M6.5), epicentre 22 km away · observed at Caneva di Tolmezzo

  7. 1928VIII-IX27 March 1928

    Destructive: many buildings partly or fully collapse.

    Carnia earthquake (M6.0), epicentre 9 km away · observed at Palar

  8. 1928VIII27 March 1928

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

    Carnia earthquake (M6.0), epicentre 9 km away · observed at Caneva di Tolmezzo

  9. 1928VII-VIII27 March 1928

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

    Carnia earthquake (M6.0), epicentre 9 km away

  10. 1788VIII-IX20 October 1788

    Destructive: many buildings partly or fully collapse.

    Carnia earthquake (M5.2), epicentre 5 km away

  11. 1511VII-VIII26 March 1511

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

    Friuli-Slovenia earthquake (M6.3), epicentre 28 km away

  12. 1348IX25 January 1348

    Destructive: many buildings partly or fully collapse.

    Alpi Giulie earthquake (M6.6), epicentre 42 km away

…and 83 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.

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 · 22 km from here
IX-XCompletely destructive: most buildings are destroyed.
15116.3
Friuli-Slovenia earthquake
26 March 1511 · 28 km from here
IXDestructive: many buildings partly or fully collapse.
19286.0
Carnia earthquake
27 March 1928 · 9 km from here
IXDestructive: many buildings partly or fully collapse.

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

The closest seismic structure

But-Chiarso

The town lies about 1 km from But-Chiarso, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.3between 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 20265eventsmax 0.8
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

60 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

0.5
1 km North of Verzegnis
10 km South-West · 11 km
2 days ago
23 Aug, 18:59
0.7
4 km West of Raveo
18 km West · 4 km
8 days ago
17 Aug, 17:03
0.8
6 km West of Moggio Udinese
7 km North-East · 9 km
22 days ago
3 Aug, 12:33
0.4
3 km West of Bordano
14 km South · 10 km
23 days ago
2 Aug, 17:52
0.7
2 km South-East of Bordano
14 km South-East · 10 km
24 days ago
1 Aug, 01:07
1.9
1 km West of Amaro
6 km South-East · 13 km
29 days ago
27 Jul, 00:23
1.9
1 km West of Amaro
6 km South-East · 13 km
29 days ago
27 Jul, 00:23
1.1
2 km West of Trasaghis
16 km South · 8 km
1 month ago
25 Jul, 16:06
1.5
2 km West of Amaro
5 km South · 13 km
1 month ago
25 Jul, 14:57
0.9
2 km East of Tolmezzo
2 km East · 10 km
1 month ago
24 Jul, 07:06

Nearby towns

How does it compare with the surroundings?

Tolmezzo 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 95% of the 134 towns in the province.
Tolmezzo95
Nearby towns average82

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: 030121

Frequently asked questions

Were there earthquakes today in Tolmezzo?

No, no quakes were recorded today in the Tolmezzo area: the latest nearby dates back to 2 days ago.

Is Tolmezzo a seismic area?

Tolmezzo 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 Tolmezzo?

In the last ~12 years of INGV data, the strongest within 30 km of Tolmezzo was magnitude 4.1, in 2024.

When was the last quake near Tolmezzo?

The last quake recorded within 30 km of Tolmezzo was 2 days 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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