Province of Asti

Earthquakes today in Coazzolo

Today, within 30 km: no earthquakes recorded (updated at 11:33). Latest: M1.7 on 30 September 2026 at 16:57, 2 km South-West of Coazzolo, 20 km deep.

1.7
very light

Latest earthquake within 30 km

2 km South-West of Coazzolo

13 days ago · 30 Sept 2026, 16:57
Depth 20 km

Seismic activity within 30 km

30 km radius
13
days since the last quake within 30 km
109
quakes recorded since 2015
~39 days
on average, one quake every
3.0
The strongest within 30 km
1 km East of Barbaresco
6 years ago · 19 Jan 2020, 06:22

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

How seismic is Coazzolo: zone 4

Zone4
Seismic zone 4

The quietest class: the probability of strong earthquakes is very low.

Official Civil Protection classification (upd. 2025), used for building codes.

Very 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 = 0.046 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Coazzolo 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
7
In the town
total on record
1
In the town
last 12 months
10
Within 30 km
last 12 months
M3.0
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Coazzolo: 30 September 2026 · 316 inhabitants

The seismic history of Coazzolo

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

  1. 1993NF17 July 1993

    Imperceptible: only instruments record it.

    Liguria occidentale earthquake (M4.3), epicentre 60 km away

  2. 1989III26 December 1989

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

    Mar Ligure earthquake (M4.5), epicentre 144 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 94 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.

17675.0
Genovese earthquake
7 February 1767 · 47 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 · 27 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
13694.9
Alessandria earthquake
1 February 1369 · 42 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
12764.8
Monferrato earthquake
29 July 1276 · 29 km from here
V-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

Southern Piemonte

The town lies about 27 km from Southern Piemonte, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.3between 2 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).

Over time within 30 km

September 20262eventsmax 1.7
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.7
2 km South-West of Coazzolo
2 km South-West · 20 km
13 days ago
30 Sept 2026, 16:57
0.9
1 km North of Neviglie
4 km South-West · 17 km
1 month ago
1 Sept 2026, 05:43
0.6
2 km East of Monesiglio
30 km South · 6 km
4 months ago
13 Jun 2026, 22:20
1.2
2 km South-East of Neviglie
6 km South-West · 7 km
6 months ago
27 Apr 2026, 02:17
1.6
1 km North of Mango
5 km South · 11 km
6 months ago
26 Apr 2026, 09:57
1.8
1 km South-West of Roddi
17 km West · 53 km
6 months ago
23 Apr 2026, 18:18
0.8
3 km North-West of Spigno Monferrato
24 km South-East · 10 km
8 months ago
23 Feb 2026, 22:32
1.2
3 km South-East of Mombaldone
25 km South-East · 10 km
8 months ago
22 Feb 2026, 14:18
0.6
2 km North of Spigno Monferrato
25 km South-East · 11 km
8 months ago
22 Feb 2026, 12:43
1.5
2 km South-West of Mombaldone
23 km South-East · 10 km
8 months ago
22 Feb 2026, 12:22

Nearby towns

How does it compare with the surroundings?

Coazzolo 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 100% of the 118 towns in the province.
Coazzolo7
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 Asti1 event · last 30 daysPiedmont region58 events · last 30 days
ISTAT code: 005041

Frequently asked questions

Were there earthquakes near Coazzolo today?

No, no quakes were recorded today within 30 km of Coazzolo. The latest dates back to 30 September 2026.

Is Coazzolo a seismic area?

Coazzolo is classified in seismic zone 4 by the Civil Protection. The quietest class: the probability of strong earthquakes is very low.

What was the strongest earthquake near Coazzolo?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Coazzolo was magnitude 3.0, on 19 January 2020.

When was the last quake near Coazzolo?

The last quake recorded within 30 km of Coazzolo dates back to 30 September 2026, magnitude 1.7.

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)