Province of Alessandria

Earthquakes today in Spigno Monferrato

Today, within 30 km: 1 earthquake recorded, magnitude 0.4 (updated at 13:14). Latest: M0.4 on 13 October 2026 at 11:56, 4 km South-East of Cairo Montenotte, 9 km deep.

0.4
very light

Latest earthquake within 30 km

4 km South-East of Cairo Montenotte

1 hour ago · 13 Oct 2026, 11:56
Depth 9 km

Seismic activity within 30 km

30 km radius
Today
latest quake within 30 km
257
quakes recorded since 2015
~17 days
on average, one quake every
3.1
The strongest within 30 km
2 km North-East of Rossiglione
11 years ago · 10 Oct 2015, 22:18

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

How seismic is Spigno Monferrato: 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 = 0.050 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Spigno Monferrato sits in one of the most stable areas of Italy: far from the boundary between the Eurasian and African plates, on ancient, rigid crust that hardly accumulates tectonic stress any more.

That is why earthquakes here are rare and almost always weak: a small geological privilege.

Closest earthquake
Earthquake details
3
In the town
total on record
2
In the town
last 12 months
20
Within 30 km
last 12 months
M3.1
Strongest since 2015
Within 30 km

“Within 30 km”: epicentres less than 30 km from the centre of Spigno Monferrato. “In the town”: quakes whose nearest town to the epicentre is Spigno Monferrato.

Latest earthquake attributed to Spigno Monferrato: 23 February 2026 · 1,126 inhabitants

The seismic history of Spigno Monferrato

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

  1. 2001IV18 July 2001

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

    Monferrato earthquake (M4.2), epicentre 31 km away

  2. 2000IV21 August 2000

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

    Monferrato earthquake (M4.9), epicentre 43 km away

  3. 1989NF26 December 1989

    Imperceptible: only instruments record it.

    Mar Ligure earthquake (M4.5), epicentre 130 km away

  4. 1983NF9 November 1983

    Imperceptible: only instruments record it.

    Parmense earthquake (M5.0), epicentre 155 km away

  5. 1913NF27 March 1913

    Imperceptible: only instruments record it.

    Val Trebbia earthquake (M4.2), epicentre 89 km away

  6. 1906III11 August 1906

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

    Liguria occidentale earthquake (M4.4), epicentre 89 km away

  7. 1905III30 May 1905

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

    Cuneese earthquake (M4.7), epicentre 56 km away

  8. 1904IV16 January 1904

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

    Campo Ligure earthquake (M4.0), epicentre 15 km away

  9. 1901IV25 May 1901

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

    Piemonte centro-meridionale earthquake (M4.5), epicentre 75 km away

  10. 1897II6 July 1897

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

    Mar Ligure earthquake (M4.2), epicentre 28 km away

  11. 1896III16 October 1896

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

    Liguria occidentale earthquake (M4.9), epicentre 90 km away

  12. 1887VI-VII23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 76 km away

…and 2 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.

16805.1
Valle Scrivia earthquake
30 April 1680 · 41 km from here
VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
17675.0
Genovese earthquake
7 February 1767 · 28 km from here
VI-VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
20004.9
Monferrato earthquake
21 August 2000 · 43 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
13694.9
Alessandria earthquake
1 February 1369 · 48 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.

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

The closest seismic structure

Imperia Promontory

The town lies about 41 km from Imperia Promontory, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 7.4between 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).

Over time within 30 km

October 20261eventmax 0.4
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

0.4
1 hour ago
13 Oct 2026, 11:56
1.7
2 km South-West of Coazzolo
27 km North-West · 20 km
13 days ago
30 Sept 2026, 16:57
1.6
3 km East of Quiliano
27 km South · 12 km
1 month ago
4 Sept 2026, 18:52
0.9
1 km North of Neviglie
26 km North-West · 17 km
1 month ago
1 Sept 2026, 05:43
0.8
1 km South-East of Dego
10 km South · 11 km
3 months ago
16 Jul 2026, 17:14
1.6
1 km West of Tiglieto
23 km East · 10 km
3 months ago
5 Jul 2026, 16:40
0.6
2 km East of Monesiglio
16 km West · 6 km
4 months ago
13 Jun 2026, 22:20
1.7
2 km North of Giusvalla
8 km South-East · 9 km
5 months ago
31 May 2026, 00:00
0.2
2 km West of Altare
23 km South · 5 km
5 months ago
19 May 2026, 12:22
1.2
2 km South-East of Neviglie
24 km North-West · 7 km
6 months ago
27 Apr 2026, 02:17

Nearby towns

How does it compare with the surroundings?

Spigno Monferrato 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 96% of the 187 towns in the province.
Spigno Monferrato3
Nearby towns average5

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

Context

Province of Alessandria0 events · last 30 daysPiedmont region58 events · last 30 days
ISTAT code: 006165

Frequently asked questions

Were there earthquakes near Spigno Monferrato today?

Yes: today 1 quake was recorded within 30 km of Spigno Monferrato, at 11:56, magnitude 0.4.

Is Spigno Monferrato a seismic area?

Spigno Monferrato 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 Spigno Monferrato?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Spigno Monferrato was magnitude 3.1, on 10 October 2015.

When was the last quake near Spigno Monferrato?

The last quake recorded within 30 km of Spigno Monferrato dates back to 13 October 2026, magnitude 0.4.

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)