Earthquakes in Lorsica
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?
Medium-low seismicity: strong quakes are rare, but not impossible.
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 = 0.096 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is Lorsica plus nearby towns.
The seismic history of Lorsica
The earthquakes that were actually felt in Lorsica over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2005III18 April 2005
Light: felt by few people, like a passing truck.
Valle del Trebbia earthquake (M4.0), epicentre 30 km away
- 2005NF13 April 2005
Imperceptible: only instruments record it.
Valle del Trebbia earthquake (M3.7), epicentre 26 km away
- 1934III6 July 1934
Light: felt by few people, like a passing truck.
Liguria orientale earthquake (M3.7), 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 29 km from Lunigiana, 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?
Lorsica 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 Genova2 events · 30gLiguria region13 events · 30gFrequently asked questions
Were there earthquakes today in Lorsica?
No, no quakes were recorded today in the Lorsica area: the latest nearby dates back to 22 months ago.
Is Lorsica a seismic area?
Lorsica is classified in seismic zone 3 by the Civil Protection. Medium-low seismicity: strong quakes are rare, but not impossible.
What was the strongest earthquake near Lorsica?
In the last ~12 years of INGV data, the strongest within 30 km of Lorsica was magnitude 4.0, in 2022.
When was the last quake near Lorsica?
The last quake recorded within 30 km of Lorsica was 9 days ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)