Earthquakes in Terzorio
Seismic activity in the surroundings
30 km radiusINGV catalogue epicentres of the last ~12 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 = 0.153 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is Terzorio plus nearby towns.
The seismic history of Terzorio
The earthquakes that were actually felt in Terzorio over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 1993III17 July 1993
Light: felt by few people, like a passing truck.
Liguria occidentale earthquake (M4.3), epicentre 47 km away
- 1989IV-V26 December 1989
Rather strong: felt by almost everyone; hanging objects swing.
Mar Ligure earthquake (M4.5), epicentre 48 km away
- 1887VII-VIII23 February 1887
Ruinous: partial collapses in ordinary buildings, widespread heavy damage.
Liguria occidentale earthquake (M6.3), epicentre 8 km away
- 1854VI29 December 1854
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Liguria occidentale earthquake (M5.7), epicentre 54 km away
- 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.
Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).
The closest seismic structure
The town lies about 8 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?
Terzorio 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 Imperia5 events · 30gLiguria region13 events · 30gFrequently asked questions
Were there earthquakes today in Terzorio?
No, no quakes were recorded today in the Terzorio area: the latest nearby dates back to 6 days ago.
Is Terzorio a seismic area?
Terzorio 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 Terzorio?
In the last ~12 years of INGV data, the strongest within 30 km of Terzorio was magnitude 3.2, in 2024.
When was the last quake near Terzorio?
The last quake recorded within 30 km of Terzorio 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)