Province of Pordenone

Earthquakes in Erto e Casso

1.0
very light
LATEST QUAKE

4 km South-West of Ponte nelle Alpi

3 days ago · 22 Aug, 19:10
Depth 8 km

Seismic activity in the surroundings

30 km radius
2
days since the last quake nearby
659
quakes recorded since 2014
~6 days
on average, one quake every
3.8
The strongest within 30 km
5 km West of Forni di Sotto
103 months ago · 25 Feb, 09:16

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 = 0.211 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
5
In the town
total on record
1
In the town
last 12 months
44
In the area
last 12 months
M3.1
Strongest ever
In the area

The “area” is Erto e Casso plus nearby towns.

Last earthquake: 6 months ago · 387 inhabitants

The seismic history of Erto e Casso

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

  1. 2002IV14 February 2002

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

    Carnia earthquake (M4.7), epicentre 59 km away · observed at Erto e Casso (Erto)

  2. 1996V13 April 1996

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

    Dolomiti Friulane earthquake (M4.4), epicentre 15 km away · observed at Erto e Casso (Erto)

  3. 1994V20 April 1994

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

    Dolomiti Friulane earthquake (M4.1), epicentre 14 km away · observed at Erto e Casso (Erto)

  4. 1988IV12 June 1988

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

    Dolomiti Friulane earthquake (M4.2), epicentre 22 km away · observed at Erto e Casso (Erto)

  5. 1988III1 February 1988

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

    Friuli earthquake (M4.1), epicentre 56 km away · observed at Erto e Casso (Erto)

  6. 1988II1 February 1988

    Very light: felt only by a few people at rest, on upper floors.

    Friuli earthquake (M4.6), epicentre 55 km away · observed at Erto e Casso (Erto)

  7. 1988II1 February 1988

    Very light: felt only by a few people at rest, on upper floors.

    Friuli earthquake (M4.6), epicentre 55 km away · observed at Casso

  8. 1986V29 August 1986

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

    Dolomiti Friulane earthquake (M4.7), epicentre 15 km away · observed at Erto e Casso (Erto)

  9. 1978V-VI12 December 1978

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

    Dolomiti Friulane earthquake (M4.3), epicentre 27 km away · observed at Erto e Casso (Erto)

  10. 1978V-VI12 December 1978

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

    Dolomiti Friulane earthquake (M4.3), epicentre 27 km away · observed at Casso

  11. 1976VI6 May 1976

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

    Friuli earthquake (M6.5), epicentre 57 km away · observed at Erto e Casso (Erto)

  12. 1976VI6 May 1976

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

    Friuli earthquake (M6.5), epicentre 57 km away · observed at Casso

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.

18736.3
Alpago Cansiglio earthquake
29 June 1873 · 13 km from here
IX-XCompletely destructive: most buildings are destroyed.
19366.1
Alpago Cansiglio earthquake
18 October 1936 · 21 km from here
IXDestructive: many buildings partly or fully collapse.
19286.0
Carnia earthquake
27 March 1928 · 47 km from here
IXDestructive: many buildings partly or fully collapse.
17946.0
Prealpi Friulane earthquake
7 June 1794 · 35 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

Montebelluna-Montereale

The town lies about 18 km from Montebelluna-Montereale, 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 20263eventsmax 1.2
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

60 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.0
4 km South-West of Ponte nelle Alpi
18 km South-West · 8 km
3 days ago
22 Aug, 19:10
1.2
2 km South-West of Claut
12 km East · 10 km
16 days ago
9 Aug, 05:13
0.9
4 km East of Claut
16 km East · 7 km
19 days ago
6 Aug, 09:29
1.0
8 km East of Claut
20 km East · 6 km
1 month ago
26 Jul, 10:31
1.0
8 km East of Claut
20 km East · 6 km
1 month ago
26 Jul, 10:31
1.4
4 km East of Belluno
19 km South-West · 5 km
1 month ago
12 Jul, 04:57
1.1
3 km East of Forni di Sopra
24 km North-East · 8 km
2 months ago
7 Jul, 04:01
1.0
4 km East of Belluno
19 km South-West · 10 km
2 months ago
29 Jun, 13:48
0.7
2 km West of Chies d'Alpago
13 km South · 10 km
2 months ago
25 Jun, 13:02
2.7
3 km South-West of Alpago
19 km South · 7 km
2 months ago
16 Jun, 15:02

Nearby towns

How does it compare with the surroundings?

Erto e Casso 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 80% of the 50 towns in the province.
Erto e Casso5
Nearby towns average28

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

Context

Province of Pordenone5 events · 30gFriuli-Venezia Giulia region28 events · 30g
ISTAT code: 093019

Frequently asked questions

Were there earthquakes today in Erto e Casso?

No, no quakes were recorded today in the Erto e Casso area: the latest nearby dates back to 3 days ago.

Is Erto e Casso a seismic area?

Erto e Casso 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 Erto e Casso?

In the last ~12 years of INGV data, the strongest within 30 km of Erto e Casso was magnitude 3.8, in 2018.

When was the last quake near Erto e Casso?

The last quake recorded within 30 km of Erto e Casso was 3 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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