Earthquakes in Diano Arentino
Costa Ligure centro-occidentale (Savona)
Seismic activity in the surroundings
30 km radiusINGV catalogue epicentres of the last ~11 years, within the given radius from the town centre.
How seismic is this area?
A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.
Official Civil Protection classification (upd. 2025), used for building codes.
Hazard describes the long-term expected shaking: it is not a forecast. Technical value: ag = 0.156 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is Diano Arentino plus nearby towns.
The seismic history of Diano Arentino
The earthquakes that were actually felt in Diano Arentino over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2001NF25 February 2001
Imperceptible: only instruments record it.
Mar Ligure earthquake (M4.4), epicentre 71 km away
- 1993III-IV17 July 1993
Moderate: felt by many indoors; glasses and dishes rattle.
Liguria occidentale earthquake (M4.3), epicentre 32 km away
- 1963IV19 July 1963
Moderate: felt by many indoors; glasses and dishes rattle.
Mar Ligure earthquake (M6.0), epicentre 69 km away
- 1887VIII23 February 1887
Ruinous: partial collapses in ordinary buildings, widespread heavy damage.
Liguria occidentale earthquake (M6.3), epicentre 8 km away · observed at Diano Borello
- 1887VII-VIII23 February 1887
Ruinous: partial collapses in ordinary buildings, widespread heavy damage.
Liguria occidentale earthquake (M6.3), 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.
Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).
The closest seismic structure
The town lies about 13 km from Imperia Promontory, one of the seismic structures mapped by INGV geologists.
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
Earthquake map
60 eventsEarthquakes in the area
Nearby towns
How does it compare with the surroundings?
Diano Arentino is among the quietest towns of its province: very few epicentres are recorded here.
Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.
Context
Province of Imperia3 events · 30gLiguria region9 events · 30gFrequently asked questions
Were there earthquakes today in Diano Arentino?
No, no quakes were recorded today in the Diano Arentino area: the latest nearby dates back to 1 month ago.
Is Diano Arentino a seismic area?
Diano Arentino 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 Diano Arentino?
In the last ~11 years of INGV data, the strongest within 30 km of Diano Arentino was magnitude 3.0, in 2021.
When was the last quake near Diano Arentino?
The last quake recorded within 30 km of Diano Arentino was 2 days ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)