Province of Pavia

Earthquakes in Siziano

1.6
very light
LATEST QUAKE

3 km North-West of San Giuliano Milanese

10 months ago · 16 Oct, 00:06
Depth 40 km

Seismic activity in the surroundings

30 km radius
313
days since the last quake nearby
21
quakes recorded since 2014
~7 months
on average, one quake every
3.8
The strongest within 30 km
2 km North of Milano
69 months ago · 17 Dec, 16:59

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

How seismic is this area?

Zone3
Seismic zone 3

Medium-low seismicity: strong quakes are rare, but not impossible.

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

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 = 0.058 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
1
In the town
total on record
0
In the town
last 12 months
1
In the area
last 12 months
M3.0
Strongest ever
In the area

The “area” is Siziano plus nearby towns.

Last earthquake: 30 months ago · 5,807 inhabitants

The seismic history of Siziano

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

  1. 1983IV9 November 1983

    Moderate: felt by many indoors; glasses and dishes rattle.

    Parmense earthquake (M5.0), epicentre 103 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 · 31 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
17865.2
Pianura lombarda earthquake
7 April 1786 · 27 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19515.2
Lodigiano earthquake
15 May 1951 · 33 km from here
VI-VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
17814.9
Pianura lombarda earthquake
10 September 1781 · 36 km from here
VI-VIIVery strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

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

The closest seismic structure

Portalbera-Cremona

The town lies about 16 km from Portalbera-Cremona, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.7between 2 and 7 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

October 20251eventmax 1.6
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

3 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.6
10 months ago
16 Oct, 00:06
2.2
3 km North-West of Siziano
3 km North-West · 42 km
30 months ago
7 Mar, 02:25
3.0
2 km South-West of Carpiano
5 km North-East · 36 km
59 months ago
12 Oct, 01:18

Nearby towns

How does it compare with the surroundings?

Siziano sits in one of the most seismically active areas of its province: quakes are a familiar presence here, almost always light.

quietermore active
More epicentres than 90% of the 186 towns in the province.
Siziano1
Nearby towns average0.2

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

Context

Province of Pavia0 events · 30gLombardy region11 events · 30g
ISTAT code: 018150

Frequently asked questions

Were there earthquakes today in Siziano?

No, no quakes were recorded today in the Siziano area: the latest nearby dates back to 10 months ago.

Is Siziano a seismic area?

Siziano 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 Siziano?

In the last ~12 years of INGV data, the strongest within 30 km of Siziano was magnitude 3.8, in 2020.

When was the last quake near Siziano?

The last quake recorded within 30 km of Siziano was 10 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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