Province of Vercelli

Earthquakes in Alagna Valsesia

1.0
very light
LATEST QUAKE

6 km West of Macugnaga

2 months ago · 25 Apr, 06:11
Depth 11 km

Seismic activity in the surroundings

30 km radius
48
days since the last quake nearby
265
quakes recorded since 2015
~16 days
on average, one quake every
3.3
The strongest within 30 km
5 km East of Valtournenche
5 months ago · 20 Jan, 21:21

INGV catalogue epicentres of the last ~11 years, within the given radius from the town centre.

How seismic is this area?

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 = 0.070 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
4
In the town
total on record
1
In the town
last 12 months
5
In the area
last 12 months
M2.4
Strongest ever
In the area

The “area” is Alagna Valsesia plus nearby towns.

Last earthquake: 5 months ago · 671 inhabitants

The seismic history of Alagna Valsesia

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

  1. 2005NF8 September 2005

    Imperceptible: only instruments record it.

    Massif du Mont-Blanc earthquake (M4.4), epicentre 84 km away

  2. 1996II-III31 March 1996

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

    Valle d'Aosta earthquake (M4.2), epicentre 38 km away

  3. 1960V23 March 1960

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

    Vallese earthquake (M5.0), epicentre 60 km away

  4. 1918II13 January 1918

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

    Pianura lombarda earthquake (M4.6), epicentre 83 km away

  5. 1892IV5 March 1892

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

    Valle d'Aosta earthquake (M5.0), epicentre 31 km away

  6. 1887IV23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 216 km away

  7. 1884IV12 September 1884

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

    Pianura lombarda earthquake (M4.7), epicentre 147 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.

18556.2
Vallese, Stalden-Visp earthquake
25 July 1855 · 44 km from here
18555.5
Vallese, Stalden-Visp earthquake
26 July 1855 · 44 km from here
18555.3
Vallese, Stalden-Visp earthquake
26 July 1855 · 45 km from here
18805.2
Vallese, Embd earthquake
4 July 1880 · 44 km from here

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

The closest seismic structure

Western Valais

The town lies about 46 km from Western Valais, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 7.0between 3 and 15 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

April 20261eventmax 1.0
Jul
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr

Earthquake map

60 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.0
6 km West of Macugnaga
16 km North · 11 km
2 months ago
25 Apr, 06:11
1.8
8 km North-West of Alagna Valsesia
8 km North-West · 22 km
5 months ago
20 Jan, 22:58
1.4
6 months ago
18 Dec, 08:15
1.9
3 km South-West of Macugnaga
11 km North · 2 km
10 months ago
22 Aug, 08:05
0.8
2 km North-West of Issime
18 km South-West · 8 km
12 months ago
22 Jun, 23:30
0.8
11 km North-West of Macugnaga
22 km North · 10 km
14 months ago
5 May, 04:44
1.1
6 km West of Macugnaga
15 km North · 10 km
14 months ago
30 Apr, 15:36
1.8
8 km West of Macugnaga
14 km North-West · 10 km
14 months ago
30 Apr, 15:36
1.6
3 km South of Gressoney-Saint-Jean
12 km South-West · 12 km
14 months ago
28 Apr, 14:03
1.3
12 km North-West of Macugnaga
22 km North · 10 km
14 months ago
21 Apr, 07:46

Nearby towns

How does it compare with the surroundings?

Alagna Valsesia 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 98% of the 82 towns in the province.
Alagna Valsesia4
Nearby towns average10

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

Context

Province of Vercelli1 events · 30gPiedmont region34 events · 30g
ISTAT code: 002002

Frequently asked questions

Were there earthquakes today in Alagna Valsesia?

No, no quakes were recorded today in the Alagna Valsesia area: the latest nearby dates back to 2 months ago.

Is Alagna Valsesia a seismic area?

Alagna Valsesia 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 Alagna Valsesia?

In the last ~11 years of INGV data, the strongest within 30 km of Alagna Valsesia was magnitude 3.3, in 2026.

When was the last quake near Alagna Valsesia?

The last quake recorded within 30 km of Alagna Valsesia was 2 months 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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