Province of Alessandria

Earthquakes in Tassarolo

2.4
light
LATEST QUAKE

1 km East of Vignole Borbera

15 months ago · 30 May, 13:10
Depth 10 km

Seismic activity in the surroundings

30 km radius
11
days since the last quake nearby
167
quakes recorded since 2014
~25 days
on average, one quake every
3.1
The strongest within 30 km
3 km West of Serravalle Scrivia
72 months ago · 11 Sept, 11:28

INGV catalogue epicentres of the last ~12 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 = 0.088 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
2
In the town
total on record
0
In the town
last 12 months
0
In the area
last 12 months
M3.1
Strongest ever
In the area

The “area” is Tassarolo plus nearby towns.

Last earthquake: 72 months ago · 636 inhabitants

The seismic history of Tassarolo

The earthquakes that were actually felt in Tassarolo 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 28 km away

  2. 2000IV-V21 August 2000

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

    Monferrato earthquake (M4.9), epicentre 37 km away

  3. 1887VI23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 111 km away

  4. 1828VII9 October 1828

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

    Oltrepò Pavese earthquake (M5.7), epicentre 25 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.

18285.7
Oltrepò Pavese earthquake
9 October 1828 · 25 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
15415.3
Valle Scrivia earthquake
22 October 1541 · 12 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19455.1
Oltrepò Pavese earthquake
29 June 1945 · 31 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
16805.1
Valle Scrivia earthquake
30 April 1680 · 5 km from here
VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

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

The closest seismic structure

Eastern Monferrato

The town lies about 19 km from Eastern Monferrato, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.4between 1 and 8 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

May 20251eventmax 2.4
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

16 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

2.4
1 km East of Vignole Borbera
12 km East · 10 km
15 months ago
30 May, 13:10
1.9
2 km North-East of Mornese
11 km South · 22 km
24 months ago
25 Aug, 16:12
2.0
41 months ago
30 Mar, 04:18
1.7
2 km South-East of Carrosio
12 km South-East · 21 km
44 months ago
19 Jan, 13:52
1.7
1 km East of Stazzano
12 km East · 15 km
49 months ago
24 Aug, 00:07
2.0
72 months ago
1 Oct, 00:18
0.6
3 km North of Gavi
4 km East · 17 km
72 months ago
20 Sept, 04:44
1.9
3 km East of Tassarolo
3 km East · 26 km
72 months ago
11 Sept, 21:54
2.0
3 km North of Gavi
3 km East · 26 km
72 months ago
11 Sept, 12:21
3.1
72 months ago
11 Sept, 11:28

Nearby towns

How does it compare with the surroundings?

Tassarolo 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 90% of the 187 towns in the province.
Tassarolo2
Nearby towns average1.2

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 · 30gPiedmont region34 events · 30g
ISTAT code: 006170

Frequently asked questions

Were there earthquakes today in Tassarolo?

No, no quakes were recorded today in the Tassarolo area: the latest nearby dates back to 15 months ago.

Is Tassarolo a seismic area?

Tassarolo 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 Tassarolo?

In the last ~12 years of INGV data, the strongest within 30 km of Tassarolo was magnitude 3.1, in 2020.

When was the last quake near Tassarolo?

The last quake recorded within 30 km of Tassarolo was 11 days ago.

Tip. Click a nearby town to explore its seismicity.

Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)

We use cookies to analyse site traffic and improve your experience.

Privacy PolicyCookie Policy