Province of Torino

Earthquakes in Lessolo

1.7
very light
LATEST QUAKE

0 km North-East of Val di Chy

7 months ago · 22 Jan, 14:23
Depth 9 km

Seismic activity in the surroundings

30 km radius
214
days since the last quake nearby
186
quakes recorded since 2014
~23 days
on average, one quake every
2.7
The strongest within 30 km
3 km South-West of Rondissone
32 months ago · 17 Jan, 18:36

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

How seismic is this area?

Zone3
Seismic zone 3

Medium-low seismicity: strong quakes are rare, but not impossible.

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

Lessolo 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 Val di Chy Earthquake details
0
In the town
total on record
0
In the town
last 12 months
2
In the area
last 12 months
M1.7
Strongest ever
In the area

The “area” is Lessolo plus nearby towns.

No earthquakes recorded in Lessolo · 1,982 inhabitants

The seismic history of Lessolo

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

  1. 2005NF8 September 2005

    Imperceptible: only instruments record it.

    Massif du Mont-Blanc earthquake (M4.4), epicentre 96 km away

  2. 2005NF5 July 2005

    Imperceptible: only instruments record it.

    Canavese earthquake (M3.5), epicentre 20 km away

  3. 1980III5 January 1980

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

    Torinese earthquake (M4.8), epicentre 65 km away

  4. 1908III24 May 1908

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

    Piemonte centro-settentrionale earthquake (M4.1), epicentre 20 km away

  5. 1887IV23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 177 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.

17675.1
Valli di Lanzo earthquake
26 May 1767 · 34 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18925.0
Valle d'Aosta earthquake
5 March 1892 · 10 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19684.9
Valle d'Aosta earthquake
18 June 1968 · 23 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
19124.7
Canavese earthquake
31 May 1912 · 8 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

Western Piemonte

The town lies about 34 km from Western Piemonte, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 7.1between 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).

Area over time

January 20261eventmax 1.7
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

7 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.7
7 months ago
22 Jan, 14:23
0.9
1 km South-East of Issiglio
7 km South-West · 11 km
12 months ago
13 Sept, 20:59
0.7
22 months ago
11 Nov, 01:41
1.0
2 km West of Vistrorio
9 km West · 10 km
26 months ago
5 Jul, 16:18
0.6
2 km West of Brosso
8 km North-West · 9 km
70 months ago
30 Nov, 05:24
0.3
1 km North-West of Brosso
8 km North-West · 8 km
107 months ago
4 Nov, 08:39
0.6
2 km South of Brosso
6 km North-West · 8 km
126 months ago
16 Apr, 14:23

Nearby towns

How does it compare with the surroundings?

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

quietermore active
More epicentres than 0% of the 312 towns in the province.
Lessolo0
Nearby towns average0.6

Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.

Context

Province of Torino12 events · 30gPiedmont region34 events · 30g
ISTAT code: 001132

Frequently asked questions

Were there earthquakes today in Lessolo?

No, no quakes were recorded today in the Lessolo area: the latest nearby dates back to 7 months ago.

Is Lessolo a seismic area?

Lessolo 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 Lessolo?

In the last ~12 years of INGV data, the strongest within 30 km of Lessolo was magnitude 2.7, in 2024.

When was the last quake near Lessolo?

The last quake recorded within 30 km of Lessolo was 7 months ago.

Tip. Click a nearby town to explore its seismicity.

Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)

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