Province of Torino

Earthquakes in Issiglio

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
44
days since the last quake nearby
212
quakes recorded since 2014
~20 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 = 0.048 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Issiglio 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
1
In the town
last 12 months
2
In the area
last 12 months
M1.7
Strongest ever
In the area

The “area” is Issiglio plus nearby towns.

Last earthquake: 12 months ago · 425 inhabitants

The seismic history of Issiglio

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

  1. 2005III-IV8 September 2005

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

    Massif du Mont-Blanc earthquake (M4.4), epicentre 94 km away

  2. 1887III-IV23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 174 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 · 27 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18925.0
Valle d'Aosta earthquake
5 March 1892 · 14 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19684.9
Valle d'Aosta earthquake
18 June 1968 · 26 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
19124.7
Canavese earthquake
31 May 1912 · 12 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 32 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

10 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.7
7 months ago
22 Jan, 14:23
0.9
1 km South-East of Issiglio
1 km South-East · 11 km
12 months ago
13 Sept, 20:59
0.7
3 km North-East of Val di Chy
5 km North-East · 25 km
22 months ago
11 Nov, 01:41
0.8
4 km North of Castelnuovo Nigra
7 km North-West · 9 km
24 months ago
25 Aug, 07:24
1.0
2 km West of Vistrorio
3 km West · 10 km
26 months ago
5 Jul, 16:18
0.6
2 km West of Brosso
8 km North · 9 km
70 months ago
30 Nov, 05:24
0.6
88 months ago
8 Jun, 21:50
0.3
1 km North-West of Brosso
9 km North · 8 km
107 months ago
4 Nov, 08:39
1.7
114 months ago
27 Apr, 15:56
0.6
2 km South of Brosso
7 km North · 8 km
126 months ago
16 Apr, 14:23

Nearby towns

How does it compare with the surroundings?

Issiglio is about average for its province in recorded quakes.

quietermore active
More epicentres than 56% of the 312 towns in the province.
Issiglio1
Nearby towns average0.8

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: 001124

Frequently asked questions

Were there earthquakes today in Issiglio?

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

Is Issiglio a seismic area?

Issiglio 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 Issiglio?

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

When was the last quake near Issiglio?

The last quake recorded within 30 km of Issiglio was 1 month 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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