Province of Alessandria

Earthquakes today in Castellania Coppi

Today, within 30 km: no earthquakes recorded (updated at 11:44). Latest: M1.0 on 14 July 2026 at 23:31, 1 km West of Savignone, 9 km deep.

1.0
very light

Latest earthquake within 30 km

1 km West of Savignone

3 months ago · 14 Jul 2026, 23:31
Depth 9 km

Seismic activity within 30 km

30 km radius
91
days since the last quake within 30 km
128
quakes recorded since 2015
~34 days
on average, one quake every
3.3
The strongest within 30 km
2 km South-West of Montalto Pavese
1 year ago · 3 Oct 2025, 20:57

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

How seismic is Castellania Coppi: 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 = 0.093 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
1
In the town
total on record
0
In the town
last 12 months
9
Within 30 km
last 12 months
M3.3
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Castellania Coppi: 10 April 2020 · 91 inhabitants

The seismic history of Castellania Coppi

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

  1. 2005NF18 April 2005

    Imperceptible: only instruments record it.

    Valle del Trebbia earthquake (M4.0), epicentre 33 km away · observed at Castellania

  2. 2005NF13 April 2005

    Imperceptible: only instruments record it.

    Valle del Trebbia earthquake (M3.7), epicentre 32 km away · observed at Castellania

  3. 2003D11 April 2003

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

    Valle Scrivia earthquake (M4.8), epicentre 7 km away · observed at Sant'Alosio

  4. 2003V-VI11 April 2003

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

    Valle Scrivia earthquake (M4.8), epicentre 7 km away · observed at Castellania

  5. 1887IV23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 126 km away · observed at Castellania

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 · 9 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
15415.3
Valle Scrivia earthquake
22 October 1541 · 5 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19455.1
Oltrepò Pavese earthquake
29 June 1945 · 15 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
16805.1
Valle Scrivia earthquake
30 April 1680 · 16 km from here
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 10 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

July 20262eventsmax 1.2
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.0
1 km West of Savignone
27 km South · 9 km
3 months ago
14 Jul 2026, 23:31
1.2
2 km East of Casella
30 km South · 9 km
3 months ago
14 Jul 2026, 17:11
2.0
3 km South-East of Borgo Priolo
22 km North-East · 23 km
4 months ago
21 Jun 2026, 01:38
1.4
3 km North-East of Zerba
28 km East · 9 km
8 months ago
1 Mar 2026, 03:16
1.5
1 km North-West of Zerba
27 km East · 10 km
8 months ago
1 Mar 2026, 00:28
1.7
1 km North-East of Zerba
28 km East · 10 km
8 months ago
5 Feb 2026, 08:36
2.1
0 km East of Zerba
28 km East · 9 km
8 months ago
5 Feb 2026, 03:03
2.6
1 km North-East of Zerba
28 km East · 10 km
8 months ago
4 Feb 2026, 13:09
1.6
5 km South-East of Bosio
30 km South-West · 8 km
1 year ago
17 Oct 2025, 03:08
3.3
2 km South-West of Montalto Pavese
28 km North-East · 33 km
1 year ago
3 Oct 2025, 20:57

Nearby towns

How does it compare with the surroundings?

Castellania Coppi records more quakes than the average of its province.

quietermore active
More epicentres than 66% of the 187 towns in the province.
Castellania Coppi1
Nearby towns average1.8

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

Context

Province of Alessandria0 events · last 30 daysPiedmont region58 events · last 30 days
ISTAT code: 006045

Frequently asked questions

Were there earthquakes near Castellania Coppi today?

No, no quakes were recorded today within 30 km of Castellania Coppi. The latest dates back to 14 July 2026.

Is Castellania Coppi a seismic area?

Castellania Coppi 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 Castellania Coppi?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castellania Coppi was magnitude 3.3, on 3 October 2025.

When was the last quake near Castellania Coppi?

The last quake recorded within 30 km of Castellania Coppi dates back to 14 July 2026, magnitude 1.0.

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)