Province of Alessandria

Earthquakes today in Ricaldone

Today, within 30 km: no earthquakes recorded (updated at 11:38). Latest: M1.7 on 30 September 2026 at 16:57, 2 km South-West of Coazzolo, 20 km deep.

1.7
very light

Latest earthquake within 30 km

2 km South-West of Coazzolo

13 days ago · 30 Sept 2026, 16:57
Depth 20 km

Seismic activity within 30 km

30 km radius
13
days since the last quake within 30 km
115
quakes recorded since 2015
~37 days
on average, one quake every
3.1
The strongest within 30 km
3 km West of Serravalle Scrivia
6 years ago · 11 Sept 2020, 11:28

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

How seismic is Ricaldone: 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.

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 = 0.058 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Mombaruzzo Earthquake details
0
In the town
total on record
0
In the town
last 12 months
12
Within 30 km
last 12 months
M3.1
Strongest since 2015
Within 30 km

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

No epicentre attributed to Ricaldone in the INGV catalogue since 2015 · 675 inhabitants

The seismic history of Ricaldone

The earthquakes that were actually felt in Ricaldone 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 164 km away

  2. 2001IV-V18 July 2001

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

    Monferrato earthquake (M4.2), epicentre 7 km away

  3. 2000V21 August 2000

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

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

  4. 1887VI23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 104 km away

  5. 1818V23 February 1818

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

    Liguria occidentale earthquake (M5.3), epicentre 99 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.

18285.7
Oltrepò Pavese earthquake
9 October 1828 · 45 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
15415.3
Valle Scrivia earthquake
22 October 1541 · 33 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
16805.1
Valle Scrivia earthquake
30 April 1680 · 26 km from here
VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
17675.0
Genovese earthquake
7 February 1767 · 27 km from here
VI-VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

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

The closest seismic structure

Eastern Monferrato

The town lies about 31 km from Eastern 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

September 20262eventsmax 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
2 km South-West of Coazzolo
28 km West · 20 km
13 days ago
30 Sept 2026, 16:57
0.9
1 km North of Neviglie
30 km West · 17 km
1 month ago
1 Sept 2026, 05:43
1.6
1 km West of Tiglieto
29 km South-East · 10 km
3 months ago
5 Jul 2026, 16:40
1.2
2 km South-East of Neviglie
30 km West · 7 km
6 months ago
27 Apr 2026, 02:17
1.6
1 km North of Mango
28 km West · 11 km
6 months ago
26 Apr 2026, 09:57
2.0
2 km North of Rossiglione
25 km South-East · 9 km
6 months ago
22 Apr 2026, 06:46
2.0
1 km East of Tiglieto
29 km South-East · 7 km
7 months ago
16 Mar 2026, 21:44
1.2
4 km North-East of Rossiglione
25 km South-East · 10 km
7 months ago
7 Mar 2026, 02:35
0.8
3 km North-West of Spigno Monferrato
26 km South-West · 10 km
8 months ago
23 Feb 2026, 22:32
1.2
3 km South-East of Mombaldone
23 km South-West · 10 km
8 months ago
22 Feb 2026, 14:18

Nearby towns

How does it compare with the surroundings?

Ricaldone 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.
Ricaldone0
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 Alessandria0 events · last 30 daysPiedmont region58 events · last 30 days
ISTAT code: 006143

Frequently asked questions

Were there earthquakes near Ricaldone today?

No, no quakes were recorded today within 30 km of Ricaldone. The latest dates back to 30 September 2026.

Is Ricaldone a seismic area?

Ricaldone 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 Ricaldone?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Ricaldone was magnitude 3.1, on 11 September 2020.

When was the last quake near Ricaldone?

The last quake recorded within 30 km of Ricaldone dates back to 30 September 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)