Province of Imperia

Earthquakes today in Santo Stefano al Mare

Today, within 30 km: no earthquakes recorded (updated at 13:14). 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

23 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
314
quakes recorded since 2015
~14 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 Santo Stefano al Mare: 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.

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 = 0.153 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
5
In the town
total on record
0
In the town
last 12 months
41
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 Santo Stefano al Mare. “In the town”: quakes whose nearest town to the epicentre is Santo Stefano al Mare.

Latest earthquake attributed to Santo Stefano al Mare: 26 December 2023 · 2,239 inhabitants

The seismic history of Santo Stefano al Mare

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

  1. 2001II-III25 February 2001

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

    Mar Ligure earthquake (M4.4), epicentre 54 km away

  2. 1993NF17 July 1993

    Imperceptible: only instruments record it.

    Liguria occidentale earthquake (M4.3), epicentre 48 km away

  3. 1989III-IV26 December 1989

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

    Mar Ligure earthquake (M4.5), epicentre 47 km away

  4. 1981III-IV22 April 1981

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

    Mar Ligure earthquake (M4.4), epicentre 60 km away

  5. 1957III8 March 1957

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

    Liguria occidentale earthquake (M3.8), epicentre 11 km away

  6. 1909IV27 May 1909

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

    Liguria occidentale earthquake (M4.3), epicentre 16 km away

  7. 1900IV22 April 1900

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

    Liguria occidentale earthquake (M3.7), epicentre 2 km away

  8. 1897V12 October 1897

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

    Liguria occidentale earthquake (M4.3), epicentre 10 km away

  9. 1887VII23 February 1887

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

    Liguria occidentale earthquake (M6.3), epicentre 9 km away

  10. 1854VI29 December 1854

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

    Liguria occidentale earthquake (M5.7), epicentre 52 km away

  11. 1831VII26 May 1831

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

    Liguria occidentale earthquake (M5.6), epicentre 4 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 · 9 km from here
XCompletely destructive: most buildings are destroyed.
16185.6
Alpes Niçoises earthquake
18 January 1618 · 49 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18315.6
Liguria occidentale earthquake
26 May 1831 · 4 km from here
VIII-IXDestructive: many buildings partly or fully collapse.
18185.3
Liguria occidentale earthquake
23 February 1818 · 14 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 7 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 20269eventsmax 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
23 hours ago
12 Oct 2026, 14:36
0.8
23 hours ago
12 Oct 2026, 14:36
0.7
1 km South-West of Pigna
22 km West · 8 km
yesterday
12 Oct 2026, 07:20
1.3
1 km South-West of Pigna
22 km West · 9 km
yesterday
12 Oct 2026, 06:18
1.0
1 km West of Pigna
22 km West · 10 km
yesterday
12 Oct 2026, 03:32
1.5
1 km South-West of Pigna
22 km West · 10 km
3 days ago
10 Oct 2026, 21:02
0.9
1 km West of Pigna
22 km West · 9 km
6 days ago
7 Oct 2026, 08:56
0.9
1 km West of Pigna
22 km West · 9 km
6 days ago
7 Oct 2026, 08:56
0.9
3 km North-West of Pigna
24 km North-West · 8 km
8 days ago
6 Oct 2026, 01:34
0.8
5 km South of Bordighera
19 km South-West · 9 km
21 days ago
22 Sept 2026, 23:29

Nearby towns

How does it compare with the surroundings?

Santo Stefano al Mare records more quakes than the average of its province.

quietermore active
More epicentres than 66% of the 66 towns in the province.
Santo Stefano al Mare5
Nearby towns average9.2

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 region30 events · last 30 days
ISTAT code: 008056

Frequently asked questions

Were there earthquakes near Santo Stefano al Mare today?

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

Is Santo Stefano al Mare a seismic area?

Santo Stefano al Mare 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 Santo Stefano al Mare?

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

When was the last quake near Santo Stefano al Mare?

The last quake recorded within 30 km of Santo Stefano al Mare 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)