Province of Alessandria

Earthquakes today in Montechiaro d'Acqui

Today, within 30 km: 1 earthquake recorded, magnitude 0.4 (updated at 13:17). 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
228
quakes recorded since 2015
~19 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 Montechiaro d'Acqui: 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

Montechiaro d'Acqui 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
1
In the town
total on record
0
In the town
last 12 months
18
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 Montechiaro d'Acqui. “In the town”: quakes whose nearest town to the epicentre is Montechiaro d'Acqui.

Latest earthquake attributed to Montechiaro d'Acqui: 26 May 2017 · 568 inhabitants

The seismic history of Montechiaro d'Acqui

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

  1. 1887VI23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 84 km away · observed at Montechiaro Alto

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.

15415.3
Valle Scrivia earthquake
22 October 1541 · 46 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
16805.1
Valle Scrivia earthquake
30 April 1680 · 35 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 · 24 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 · 35 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.

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

The closest seismic structure

Imperia Promontory

The town lies about 45 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
24 km North-West · 20 km
13 days ago
30 Sept 2026, 16:57
0.9
1 km North of Neviglie
25 km North-West · 17 km
1 month ago
1 Sept 2026, 05:43
0.8
1 km South-East of Dego
18 km South-West · 11 km
3 months ago
16 Jul 2026, 17:14
1.6
1 km West of Tiglieto
21 km East · 10 km
3 months ago
5 Jul 2026, 16:40
0.6
2 km East of Monesiglio
23 km South-West · 6 km
4 months ago
13 Jun 2026, 22:20
1.7
2 km North of Giusvalla
14 km South · 9 km
5 months ago
31 May 2026, 00:00
1.2
2 km South-East of Neviglie
23 km West · 7 km
6 months ago
27 Apr 2026, 02:17
1.6
1 km North of Mango
22 km West · 11 km
6 months ago
26 Apr 2026, 09:57
2.0
2 km North of Rossiglione
22 km East · 9 km
6 months ago
22 Apr 2026, 06:46

Nearby towns

How does it compare with the surroundings?

Montechiaro d'Acqui records more quakes than the average of its province.

quietermore active
More epicentres than 66% of the 187 towns in the province.
Montechiaro d'Acqui1
Nearby towns average1.8

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: 006106

Frequently asked questions

Were there earthquakes near Montechiaro d'Acqui today?

Yes: today 1 quake was recorded within 30 km of Montechiaro d'Acqui, at 11:56, magnitude 0.4.

Is Montechiaro d'Acqui a seismic area?

Montechiaro d'Acqui 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 Montechiaro d'Acqui?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Montechiaro d'Acqui was magnitude 3.1, on 10 October 2015.

When was the last quake near Montechiaro d'Acqui?

The last quake recorded within 30 km of Montechiaro d'Acqui 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)