Province of Imperia

Earthquakes today in Costarainera

Today, within 30 km: no earthquakes recorded (updated at 11:35). Latest: M0.8 on 12 October 2026 at 14:36, 1 km North-East of Isolabona, 9 km deep.

0.8
very light

Latest earthquake within 30 km

1 km North-East of Isolabona

21 hours ago · 12 Oct 2026, 14:36
Depth 9 km

Seismic activity within 30 km

30 km radius
1
day since the last quake within 30 km
335
quakes recorded since 2015
~13 days
on average, one quake every
3.2
The strongest within 30 km
18 km South-East of Bordighera
1 year ago · 16 Dec 2024, 22:22

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

How seismic is Costarainera: zone 2

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.

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 = 0.150 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Civezza Earthquake details
21
In the town
total on record
2
In the town
last 12 months
45
Within 30 km
last 12 months
M3.2
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Costarainera: 19 May 2026 · 803 inhabitants

The seismic history of Costarainera

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

  1. 1989IV26 December 1989

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

    Mar Ligure earthquake (M4.5), epicentre 51 km away

  2. 1968IV18 April 1968

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

    Liguria occidentale earthquake (M4.9), epicentre 23 km away

  3. 1963III-IV19 July 1963

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

    Mar Ligure earthquake (M6.0), epicentre 59 km away

  4. 1887VII-VIII23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 5 km away

  5. 1831VI26 May 1831

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

    Liguria occidentale earthquake (M5.6), epicentre 8 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.

18876.3
Liguria occidentale earthquake
23 February 1887 · 5 km from here
XCompletely destructive: most buildings are destroyed.
18315.6
Liguria occidentale earthquake
26 May 1831 · 8 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.
19635.0
Mar Ligure earthquake
27 July 1963 · 36 km from here
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

Imperia Promontory

The town lies about 6 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).

Over time within 30 km

October 202610eventsmax 1.5
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

0.8
21 hours ago
12 Oct 2026, 14:36
0.8
21 hours ago
12 Oct 2026, 14:36
0.7
1 km South-West of Pigna
25 km West · 8 km
yesterday
12 Oct 2026, 07:20
1.3
1 km South-West of Pigna
25 km West · 9 km
yesterday
12 Oct 2026, 06:18
1.0
1 km West of Pigna
26 km West · 10 km
yesterday
12 Oct 2026, 03:32
1.5
1 km South-West of Pigna
25 km West · 10 km
3 days ago
10 Oct 2026, 21:02
0.9
1 km West of Pigna
26 km West · 9 km
6 days ago
7 Oct 2026, 08:56
0.9
1 km West of Pigna
26 km West · 9 km
6 days ago
7 Oct 2026, 08:56
0.9
3 km North-West of Pigna
27 km West · 8 km
7 days ago
6 Oct 2026, 01:34
0.8
2 km South-East of Castelbianco
30 km North-East · 7 km
11 days ago
2 Oct 2026, 11:27

Nearby towns

How does it compare with the surroundings?

Costarainera sits in one of the most seismically active areas of its province: quakes are a familiar presence here, almost always light.

quietermore active
More epicentres than 89% of the 66 towns in the province.
Costarainera21
Nearby towns average5.2

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

Context

Province of Imperia10 events · last 30 daysLiguria region29 events · last 30 days
ISTAT code: 008024

Frequently asked questions

Were there earthquakes near Costarainera today?

No, no quakes were recorded today within 30 km of Costarainera. The latest dates back to 12 October 2026.

Is Costarainera a seismic area?

Costarainera 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 Costarainera?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Costarainera was magnitude 3.2, on 16 December 2024.

When was the last quake near Costarainera?

The last quake recorded within 30 km of Costarainera dates back to 12 October 2026, magnitude 0.8.

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)