Earthquakes in San Zenone al Lambro
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 = 0.064 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is San Zenone al Lambro plus nearby towns.
The seismic history of San Zenone al Lambro
The earthquakes that were actually felt in San Zenone al Lambro over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 1987III-IV2 May 1987
Moderate: felt by many indoors; glasses and dishes rattle.
Reggiano earthquake (M4.7), epicentre 118 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 7 km from Western S-Alps external thrust shallow-west, 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
3 eventsEarthquakes in the area
Nearby towns
How does it compare with the surroundings?
San Zenone al Lambro 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 Milano0 events · 30gLombardy region11 events · 30gFrequently asked questions
Were there earthquakes today in San Zenone al Lambro?
No, no quakes were recorded today in the San Zenone al Lambro area: the latest nearby dates back to 57 months ago.
Is San Zenone al Lambro a seismic area?
San Zenone al Lambro 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 San Zenone al Lambro?
In the last ~12 years of INGV data, the strongest within 30 km of San Zenone al Lambro was magnitude 3.8, in 2020.
When was the last quake near San Zenone al Lambro?
The last quake recorded within 30 km of San Zenone al Lambro was 7 months ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)