Province of Alessandria

Earthquakes today in Ponzone

Today, within 30 km: no earthquakes recorded (updated at 11:38). Latest: M1.6 on 4 September 2026 at 18:52, 3 km East of Quiliano, 12 km deep.

1.6
very light

Latest earthquake within 30 km

3 km East of Quiliano

1 month ago · 4 Sept 2026, 18:52
Depth 12 km

Seismic activity within 30 km

30 km radius
39
days since the last quake within 30 km
206
quakes recorded since 2015
~21 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 Ponzone: 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 = 0.055 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
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 Ponzone. “In the town”: quakes whose nearest town to the epicentre is Ponzone.

Latest earthquake attributed to Ponzone: 10 August 2020 · 1,071 inhabitants

The seismic history of Ponzone

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

  1. 2001V18 July 2001

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

    Monferrato earthquake (M4.2), epicentre 28 km away

  2. 2000V-VI21 August 2000

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

    Monferrato earthquake (M4.9), epicentre 41 km away

  3. 1993III-IV17 July 1993

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

    Liguria occidentale earthquake (M4.3), epicentre 44 km away

  4. 1906III11 August 1906

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

    Liguria occidentale earthquake (M4.4), epicentre 97 km away

  5. 1904IV16 January 1904

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

    Campo Ligure earthquake (M4.0), epicentre 11 km away

  6. 1901III30 October 1901

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

    Garda occidentale earthquake (M5.4), epicentre 195 km away

  7. 1901IV25 May 1901

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

    Piemonte centro-meridionale earthquake (M4.5), epicentre 84 km away

  8. 1901IV10 January 1901

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

    Alto Monferrato earthquake (M3.7), epicentre 8 km away

  9. 1900IV-V30 December 1900

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

    Alto Monferrato earthquake (M4.3), epicentre 11 km away

  10. 1897IV6 July 1897

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

    Mar Ligure earthquake (M4.2), epicentre 20 km away

  11. 1896III-IV16 October 1896

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

    Liguria occidentale earthquake (M4.9), epicentre 89 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 84 km away

…and one more documented effect 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.

15415.3
Valle Scrivia earthquake
22 October 1541 · 41 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
16805.1
Valle Scrivia earthquake
30 April 1680 · 29 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 · 15 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 · 41 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 39 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

September 20261eventmax 1.6
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.6
3 km East of Quiliano
29 km South · 12 km
1 month ago
4 Sept 2026, 18:52
1.0
4 km South-West of Ceranesi
27 km East · 12 km
2 months ago
14 Aug 2026, 07:12
0.8
1 km South-East of Dego
19 km South-West · 11 km
3 months ago
16 Jul 2026, 17:14
1.6
1 km West of Tiglieto
12 km East · 10 km
3 months ago
5 Jul 2026, 16:40
0.6
2 km East of Monesiglio
29 km West · 6 km
4 months ago
13 Jun 2026, 22:20
1.7
2 km North of Giusvalla
12 km South-West · 9 km
5 months ago
31 May 2026, 00:00
0.2
2 km West of Altare
30 km South-West · 5 km
5 months ago
19 May 2026, 12:22
2.0
2 km North of Rossiglione
14 km East · 9 km
6 months ago
22 Apr 2026, 06:46
1.3
2 km South-East of Tiglieto
14 km East · 9 km
7 months ago
17 Mar 2026, 01:58
2.0
1 km East of Tiglieto
13 km East · 7 km
7 months ago
16 Mar 2026, 21:44

Nearby towns

How does it compare with the surroundings?

Ponzone 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.
Ponzone2
Nearby towns average4.2

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 · last 30 daysPiedmont region58 events · last 30 days
ISTAT code: 006136

Frequently asked questions

Were there earthquakes near Ponzone today?

No, no quakes were recorded today within 30 km of Ponzone. The latest dates back to 4 September 2026.

Is Ponzone a seismic area?

Ponzone 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 Ponzone?

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

When was the last quake near Ponzone?

The last quake recorded within 30 km of Ponzone dates back to 4 September 2026, magnitude 1.6.

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)