Province of Alessandria

Earthquakes today in Alfiano Natta

Today, within 30 km: no earthquakes recorded (updated at 10:45). Latest: M1.7 on 16 January 2026 at 02:20, 3 km North-East of Villanova d'Asti, 58 km deep.

1.7
very light

Latest earthquake within 30 km

3 km North-East of Villanova d'Asti

9 months ago · 16 Jan 2026, 02:20
Depth 58 km

Seismic activity within 30 km

30 km radius
270
days since the last quake within 30 km
11
quakes recorded since 2015
~13 months
on average, one quake every
2.7
The strongest within 30 km
3 km South-West of Rondissone
2 years ago · 17 Jan 2024, 18:36

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

How seismic is Alfiano Natta: 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 = 0.039 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Alfiano Natta 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 Cossombrato Earthquake details
0
In the town
total on record
0
In the town
last 12 months
2
Within 30 km
last 12 months
M2.7
Strongest since 2015
Within 30 km

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

No epicentre attributed to Alfiano Natta in the INGV catalogue since 2015 · 754 inhabitants

The seismic history of Alfiano Natta

The earthquakes that were actually felt in Alfiano Natta 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 166 km away

  2. 2001NF18 July 2001

    Imperceptible: only instruments record it.

    Monferrato earthquake (M4.2), epicentre 32 km away

  3. 2000IV-V21 August 2000

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

    Monferrato earthquake (M4.9), epicentre 20 km away

  4. 1887IV-V23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 129 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 · 20 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
13694.9
Alessandria earthquake
1 February 1369 · 35 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19874.8
Lomellina earthquake
21 July 1987 · 42 km from here
19894.5
Alessandrino earthquake
13 September 1989 · 42 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 9 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

11 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.7
9 months ago
16 Jan 2026, 02:20
1.9
3 km West of Verolengo
28 km North-West · 33 km
11 months ago
14 Nov 2025, 22:16
2.7
3 km South-West of Rondissone
29 km North-West · 100 km
2 years ago
17 Jan 2024, 18:36
1.4
1 km North-East of Solonghello
13 km North-East · 46 km
7 years ago
18 May 2019, 06:32
1.2
2 km South of Castellero
19 km South-West · 49 km
7 years ago
8 May 2019, 09:31
1.8
2 km South of Cossombrato
10 km South-West · 23 km
9 years ago
28 Sept 2017, 06:06
1.7
1 km West of Coniolo
18 km North-East · 63 km
10 years ago
7 Jun 2016, 07:57
1.8
10 years ago
2 Jun 2016, 18:39
2.1
2 km North-West of Conzano
19 km East · 49 km
11 years ago
22 Jul 2015, 14:50
1.7
1 km East of Dusino San Michele
21 km South-West · 45 km
11 years ago
2 Jun 2015, 08:12

Nearby towns

How does it compare with the surroundings?

Alfiano Natta 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.
Alfiano Natta0
Nearby towns average0.1

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: 006004

Frequently asked questions

Were there earthquakes near Alfiano Natta today?

No, no quakes were recorded today within 30 km of Alfiano Natta. The latest dates back to 16 January 2026.

Is Alfiano Natta a seismic area?

Alfiano Natta 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 Alfiano Natta?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Alfiano Natta was magnitude 2.7, on 17 January 2024.

When was the last quake near Alfiano Natta?

The last quake recorded within 30 km of Alfiano Natta dates back to 16 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)