Province of Alessandria

Earthquakes today in Oviglio

Today, within 30 km: no earthquakes recorded (updated at 13:16). Latest: M2.5 on 28 September 2024 at 12:12, 1 km North of Mombaruzzo, 19 km deep.

2.5
light

Latest earthquake within 30 km

1 km North of Mombaruzzo

2 years ago · 28 Sept 2024, 12:12
Depth 19 km

Seismic activity within 30 km

30 km radius
745
days since the last quake within 30 km
33
quakes recorded since 2015
~4 months
on average, one quake every
2.5
The strongest within 30 km
1 km North of Mombaruzzo
2 years ago · 28 Sept 2024, 12:12

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

How seismic is Oviglio: 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.

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 = 0.051 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Oviglio 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
0
Within 30 km
last 12 months
M2.5
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Oviglio: 13 November 2021 · 1,319 inhabitants

The seismic history of Oviglio

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

  1. 2001IV-V18 July 2001

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

    Monferrato earthquake (M4.2), epicentre 9 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 9 km away

  3. 1891F7 June 1891

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

    Valle d'Illasi earthquake (M5.9), epicentre 224 km away

  4. 1887VI23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 116 km away

  5. 1828F9 October 1828

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

    Oltrepò Pavese earthquake (M5.7), epicentre 45 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 · 45 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
15415.3
Valle Scrivia earthquake
22 October 1541 · 36 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
16805.1
Valle Scrivia earthquake
30 April 1680 · 33 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 · 39 km from here
VI-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 22 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).

Over time within 30 km

October 2026no events
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

33 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

2.5
1 km North of Mombaruzzo
10 km South · 19 km
2 years ago
28 Sept 2024, 12:12
1.8
1 km South-West of Bergamasco
6 km South-West · 21 km
2 years ago
28 Sept 2024, 12:05
1.7
4 km East of Santo Stefano Belbo
26 km South-West · 59 km
2 years ago
21 Jul 2024, 02:17
0.9
1 km South-West of Cassinasco
25 km South-West · 9 km
2 years ago
17 Jan 2024, 20:42
2.0
3 km South of Alice Bel Colle
18 km South · 42 km
3 years ago
19 Sept 2023, 10:55
1.6
2 km East of Bassignana
28 km North-East · 36 km
3 years ago
12 Sept 2023, 15:41
2.2
2 km North of Tortona
28 km East · 43 km
3 years ago
2 Sept 2023, 06:33
2.1
1 km North-West of Mombaruzzo
10 km South · 28 km
3 years ago
22 Aug 2023, 20:16
2.0
1 km West of Capriata d'Orba
22 km South-East · 50 km
3 years ago
30 Mar 2023, 04:18
1.7
4 km West of Pietra Marazzi
15 km North-East · 35 km
3 years ago
5 Dec 2022, 17:47

Nearby towns

How does it compare with the surroundings?

Oviglio records more quakes than the average of its province.

quietermore active
More epicentres than 66% of the 187 towns in the province.
Oviglio1
Nearby towns average0.4

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: 006122

Frequently asked questions

Were there earthquakes near Oviglio today?

No, no quakes were recorded today within 30 km of Oviglio. The latest dates back to 28 September 2024.

Is Oviglio a seismic area?

Oviglio 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 Oviglio?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Oviglio was magnitude 2.5, on 28 September 2024.

When was the last quake near Oviglio?

The last quake recorded within 30 km of Oviglio dates back to 28 September 2024, magnitude 2.5.

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)