Province of Alessandria

Earthquakes today in Treville

Today, within 30 km: no earthquakes recorded (updated at 13:16). Latest: M1.7 on 5 December 2022 at 17:47, 4 km West of Pietra Marazzi, 35 km deep.

1.7
very light

Latest earthquake within 30 km

4 km West of Pietra Marazzi

3 years ago · 5 Dec 2022, 17:47
Depth 35 km

Seismic activity within 30 km

30 km radius
1,408
days since the last quake within 30 km
9
quakes recorded since 2015
~16 months
on average, one quake every
2.1
The strongest within 30 km
3 km South-East of Castelletto Monferrato
6 years ago · 6 Jan 2020, 09:28

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

How seismic is Treville: 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 = 0.040 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Treville 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 Coniolo Earthquake details
0
In the town
total on record
0
In the town
last 12 months
0
Within 30 km
last 12 months
M2.1
Strongest since 2015
Within 30 km

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

No epicentre attributed to Treville in the INGV catalogue since 2015 · 271 inhabitants

The seismic history of Treville

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

  1. 2001NF18 July 2001

    Imperceptible: only instruments record it.

    Monferrato earthquake (M4.2), epicentre 33 km away

  2. 2000V21 August 2000

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

    Monferrato earthquake (M4.9), epicentre 21 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.

20004.9
Monferrato earthquake
21 August 2000 · 21 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
13694.9
Alessandria earthquake
1 February 1369 · 29 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19874.8
Lomellina earthquake
21 July 1987 · 29 km from here
19894.5
Alessandrino earthquake
13 September 1989 · 36 km from here

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

The closest seismic structure

Western Monferrato

The town lies about 1 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

9 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.7
4 km West of Pietra Marazzi
26 km South-East · 35 km
3 years ago
5 Dec 2022, 17:47
1.4
3 km North of Alessandria
27 km South-East · 52 km
4 years ago
21 May 2022, 02:36
1.5
4 km East of Oviglio
28 km South-East · 38 km
4 years ago
13 Nov 2021, 03:13
2.1
6 years ago
6 Jan 2020, 09:28
1.4
1 km North-East of Solonghello
7 km North-West · 46 km
7 years ago
18 May 2019, 06:32
1.8
2 km South of Cossombrato
22 km South-West · 23 km
9 years ago
28 Sept 2017, 06:06
1.7
1 km West of Coniolo
6 km North · 63 km
10 years ago
7 Jun 2016, 07:57
2.1
2 km North-West of Conzano
9 km South-East · 49 km
11 years ago
22 Jul 2015, 14:50
1.9
1 km West of Solonghello
7 km West · 61 km
11 years ago
17 Apr 2015, 13:30

Nearby towns

How does it compare with the surroundings?

Treville 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.
Treville0
Nearby towns average0.2

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: 006175

Frequently asked questions

Were there earthquakes near Treville today?

No, no quakes were recorded today within 30 km of Treville. The latest dates back to 5 December 2022.

Is Treville a seismic area?

Treville 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 Treville?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Treville was magnitude 2.1, on 6 January 2020.

When was the last quake near Treville?

The last quake recorded within 30 km of Treville dates back to 5 December 2022, 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)