Province of Como

Earthquakes in Orsenigo

Low-seismicity area

No epicentres recorded in Orsenigo in our archive. Here is the seismicity of the area and its surroundings.

Seismic activity in the surroundings

30 km radius
416
days since the last quake nearby
21
quakes recorded since 2014
~7 months
on average, one quake every
2.5
The strongest within 30 km
3 km North of Oliveto Lario
27 months ago · 21 Jun, 04:09

INGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.

How seismic is this area?

Zone4
Seismic zone 4

The quietest class: the probability of strong earthquakes is very low.

Official Civil Protection classification (upd. 2025), used for building codes.

Very low
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 = 0.046 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Orsenigo sits in one of the most stable areas of Italy: far from the boundary between the Eurasian and African plates, on ancient, rigid crust that hardly accumulates tectonic stress any more.

That is why earthquakes here are rare and almost always weak: a small geological privilege.

0
In the town
total on record
0
In the town
last 12 months
0
In the area
last 12 months
Strongest ever
In the area

The “area” is Orsenigo plus nearby towns.

No earthquakes recorded in Orsenigo · 2,757 inhabitants

The seismic history of Orsenigo

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

  1. 2008III23 December 2008

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

    Parmense earthquake (M5.4), epicentre 165 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.

13965.3
Monza earthquake
26 November 1396 · 23 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19185.0
Lecchese earthquake
24 April 1918 · 22 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
17814.9
Pianura lombarda earthquake
10 September 1781 · 45 km from here
VI-VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
19614.9
Prealpi bergamasche earthquake
23 November 1961 · 32 km from here

Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).

The closest seismic structure

Western S-Alps internal thrust

The town lies about 17 km from Western S-Alps internal thrust, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.9between 5 and 12 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).

Area over time

August 2026no events
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

0 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

No events in the selected period.

Nearby towns

How does it compare with the surroundings?

Orsenigo is among the quietest towns of its province: very few epicentres are recorded here.

quietermore active
More epicentres than 0% of the 148 towns in the province.
Orsenigo0
Nearby towns average0

Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.

Context

Province of Como0 events · 30gLombardy region11 events · 30g
ISTAT code: 013170

Frequently asked questions

Were there earthquakes today in Orsenigo?

No, no quakes were recorded today in the Orsenigo area.

Is Orsenigo a seismic area?

Orsenigo is classified in seismic zone 4 by the Civil Protection. The quietest class: the probability of strong earthquakes is very low.

What was the strongest earthquake near Orsenigo?

In the last ~12 years of INGV data, the strongest within 30 km of Orsenigo was magnitude 2.5, in 2024.

When was the last quake near Orsenigo?

The last quake recorded within 30 km of Orsenigo was 14 months ago.

Tip. Click a nearby town to explore its seismicity.

Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)

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