Province of Biella

Earthquakes today in Graglia

Today, within 30 km: no earthquakes recorded (updated at 11:33). Latest: M1.7 on 22 January 2026 at 14:23, 0 km North-East of Val di Chy, 9 km deep.

1.7
very light

Latest earthquake within 30 km

0 km North-East of Val di Chy

9 months ago · 22 Jan 2026, 14:23
Depth 9 km

Seismic activity within 30 km

30 km radius
264
days since the last quake within 30 km
161
quakes recorded since 2015
~27 days
on average, one quake every
1.9
The strongest within 30 km
1 km North-East of Occhieppo Inferiore
1 year ago · 22 Apr 2025, 04:35

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

How seismic is Graglia: zone 3

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 = 0.044 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Graglia 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 Occhieppo Superiore Earthquake details
0
In the town
total on record
0
In the town
last 12 months
2
Within 30 km
last 12 months
M1.9
Strongest since 2015
Within 30 km

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

No epicentre attributed to Graglia in the INGV catalogue since 2015 · 1,588 inhabitants

The seismic history of Graglia

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

  1. 2000III21 August 2000

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

    Monferrato earthquake (M4.9), epicentre 81 km away

  2. 1936VI17 October 1936

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

    Biellese earthquake (M4.5), epicentre 8 km away

  3. 1881F22 July 1881

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

    Belledonne-Pelvoux earthquake (M5.4), epicentre 144 km away

  4. 1873V3 August 1873

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

    Biellese earthquake (M3.7), epicentre 3 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 · 48 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18925.0
Valle d'Aosta earthquake
5 March 1892 · 11 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19684.9
Valle d'Aosta earthquake
18 June 1968 · 18 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
19124.7
Canavese earthquake
31 May 1912 · 13 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 Monferrato

The town lies about 43 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

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

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.7
0 km North-East of Val di Chy
19 km South-West · 9 km
9 months ago
22 Jan 2026, 14:23
1.3
2 km North-East of Carema
8 km West · 6 km
11 months ago
9 Nov 2025, 03:50
1.2
1 km North-East of Carema
9 km West · 13 km
1 year ago
10 Oct 2025, 06:05
1.5
1 year ago
5 Oct 2025, 09:11
0.9
1 km South-East of Issiglio
21 km South-West · 11 km
1 year ago
13 Sept 2025, 20:59
0.8
2 km North-West of Issime
16 km North-West · 8 km
1 year ago
22 Jun 2025, 23:30
0.8
1 year ago
15 Jun 2025, 04:29
0.7
1 year ago
14 May 2025, 05:10
1.6
3 km South of Gressoney-Saint-Jean
21 km North-West · 12 km
1 year ago
28 Apr 2025, 14:03
1.9
1 year ago
22 Apr 2025, 04:35

Nearby towns

How does it compare with the surroundings?

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

quietermore active
More epicentres than 0% of the 74 towns in the province.
Graglia0
Nearby towns average0.5

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

Context

Province of Biella0 events · last 30 daysPiedmont region58 events · last 30 days
ISTAT code: 096028

Frequently asked questions

Were there earthquakes near Graglia today?

No, no quakes were recorded today within 30 km of Graglia. The latest dates back to 22 January 2026.

Is Graglia a seismic area?

Graglia 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 Graglia?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Graglia was magnitude 1.9, on 22 April 2025.

When was the last quake near Graglia?

The last quake recorded within 30 km of Graglia dates back to 22 January 2026, 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)