Province of Alessandria

Earthquakes today in Quargnento

Today, within 30 km: no earthquakes recorded (updated at 12:24). 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
26
quakes recorded since 2015
~5 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 Quargnento: 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 = 0.048 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Quargnento 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
Go to Castelletto Monferrato Earthquake details
0
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 Quargnento. “In the town”: quakes whose nearest town to the epicentre is Quargnento.

No epicentre attributed to Quargnento in the INGV catalogue since 2015 · 1,397 inhabitants

The seismic history of Quargnento

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

  1. 2002NF13 November 2002

    Imperceptible: only instruments record it.

    Franciacorta earthquake (M4.2), epicentre 151 km away

  2. 2001IV-V18 July 2001

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

    Monferrato earthquake (M4.2), epicentre 17 km away

  3. 1887V23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 124 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 · 47 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
15415.3
Valle Scrivia earthquake
22 October 1541 · 40 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
16805.1
Valle Scrivia earthquake
30 April 1680 · 38 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 · 47 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

Western Monferrato

The town lies about 14 km from Western 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

26 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

2.5
1 km North of Mombaruzzo
18 km South · 19 km
2 years ago
28 Sept 2024, 12:12
1.8
1 km South-West of Bergamasco
14 km South · 21 km
2 years ago
28 Sept 2024, 12:05
2.0
3 km South of Alice Bel Colle
26 km South · 42 km
3 years ago
19 Sept 2023, 10:55
1.6
2 km East of Bassignana
24 km 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
18 km South · 28 km
3 years ago
22 Aug 2023, 20:16
2.0
1 km West of Capriata d'Orba
29 km South-East · 50 km
3 years ago
30 Mar 2023, 04:18
1.7
4 km West of Pietra Marazzi
11 km East · 35 km
3 years ago
5 Dec 2022, 17:47
1.6
4 years ago
6 Jul 2022, 18:45
1.4
3 km North of Alessandria
11 km East · 52 km
4 years ago
21 May 2022, 02:36

Nearby towns

How does it compare with the surroundings?

Quargnento is among the quietest towns of its province: very few epicentres are recorded here.

quietermore active
More epicentres than 0% of the 187 towns in the province.
Quargnento0
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: 006141

Frequently asked questions

Were there earthquakes near Quargnento today?

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

Is Quargnento a seismic area?

Quargnento 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 Quargnento?

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

When was the last quake near Quargnento?

The last quake recorded within 30 km of Quargnento 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)