Province of Imperia

Earthquakes in Prelà

1.2
very light
LATEST QUAKE

16 km South-East of Costarainera

3 months ago · 19 May, 21:08
Depth 10 km

Seismic activity in the surroundings

30 km radius
6
days since the last quake nearby
491
quakes recorded since 2014
~9 days
on average, one quake every
3.1
The strongest within 30 km
10 km West of Triora
13 months ago · 29 Jul, 18:24

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

How seismic is this area?

Zone2
Seismic zone 2

A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.

Official Civil Protection classification (upd. 2025), used for building codes.

Medium
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 = 0.159 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
5
In the area
last 12 months
M2.7
Strongest ever
In the area

The “area” is Prelà plus nearby towns.

Last earthquake: 62 months ago · 500 inhabitants

The seismic history of Prelà

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

  1. 2001III-IV25 February 2001

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

    Mar Ligure earthquake (M4.4), epicentre 63 km away · observed at Prelà (Molini)

  2. 2000II21 August 2000

    Very light: felt only by a few people at rest, on upper floors.

    Monferrato earthquake (M4.9), epicentre 115 km away · observed at Prelà (Molini)

  3. 1993NF17 July 1993

    Imperceptible: only instruments record it.

    Liguria occidentale earthquake (M4.3), epicentre 39 km away · observed at Prelà (Molini)

  4. 1989III26 December 1989

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

    Mar Ligure earthquake (M4.5), epicentre 56 km away · observed at Prelà (Molini)

  5. 1887VII-VIII23 February 1887

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Liguria occidentale earthquake (M6.3), epicentre 8 km away · observed at Tavole

  6. 1887VII-VIII23 February 1887

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Liguria occidentale earthquake (M6.3), epicentre 8 km away · observed at Valloria

  7. 1887VII-VIII23 February 1887

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Liguria occidentale earthquake (M6.3), epicentre 8 km away · observed at Villatalla

  8. 1887VII23 February 1887

    Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

    Liguria occidentale earthquake (M6.3), epicentre 8 km away · observed at Praelo

  9. 1831VII-VIII26 May 1831

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Liguria occidentale earthquake (M5.6), epicentre 11 km away · observed at Villatalla

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.

18876.3
Liguria occidentale earthquake
23 February 1887 · 8 km from here
XCompletely destructive: most buildings are destroyed.
16185.6
Alpes Niçoises earthquake
18 January 1618 · 48 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18315.6
Liguria occidentale earthquake
26 May 1831 · 11 km from here
VIII-IXDestructive: many buildings partly or fully collapse.
18185.3
Liguria occidentale earthquake
23 February 1818 · 10 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.

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

The closest seismic structure

Imperia Promontory

The town lies about 16 km from Imperia Promontory, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 7.4between 3 and 15 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

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

Earthquake map

60 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.2
16 km South-East of Costarainera
26 km South-East · 10 km
3 months ago
19 May, 21:08
1.1
1 km South-East of Cesio
9 km North-East · 9 km
4 months ago
1 May, 08:26
2.5
0 km North of Taggia
8 km South-West · 9 km
5 months ago
21 Mar, 11:07
1.1
1 km West of Lucinasco
4 km North-East · 8 km
5 months ago
19 Mar, 16:33
1.7
17 km South of Costarainera
27 km South · 18 km
6 months ago
2 Mar, 22:41
1.0
1 km West of Taggia
9 km South-West · 9 km
15 months ago
26 May, 11:28
0.9
1 km North of Civezza
7 km South-East · 10 km
15 months ago
22 May, 00:58
1.0
20 months ago
21 Dec, 18:18
1.7
2 km North-East of Chiusanico
10 km North-East · 9 km
27 months ago
16 Jun, 00:08
1.0
2 km North-East of Taggia
7 km South-West · 8 km
27 months ago
26 May, 10:27

Nearby towns

How does it compare with the surroundings?

Prelà is quieter than the average of its province.

quietermore active
More epicentres than 32% of the 66 towns in the province.
Prelà1
Nearby towns average4.7

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

Context

Province of Imperia5 events · 30gLiguria region13 events · 30g
ISTAT code: 008047

Frequently asked questions

Were there earthquakes today in Prelà?

No, no quakes were recorded today in the Prelà area: the latest nearby dates back to 3 months ago.

Is Prelà a seismic area?

Prelà is classified in seismic zone 2 by the Civil Protection. A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.

What was the strongest earthquake near Prelà?

In the last ~12 years of INGV data, the strongest within 30 km of Prelà was magnitude 3.1, in 2025.

When was the last quake near Prelà?

The last quake recorded within 30 km of Prelà was 6 days 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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