Province of Asti

Earthquakes in Penango

Low-seismicity area

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

Seismic activity in the surroundings

30 km radius
221
days since the last quake nearby
14
quakes recorded since 2014
~10 months
on average, one quake every
2.1
The strongest within 30 km
3 km South-East of Castelletto Monferrato
81 months ago · 6 Jan, 09:28

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 = 0.039 g (10% probability of exceedance in 50 years, rigid soil).

Why the ground rarely shakes here

Penango 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 Penango plus nearby towns.

No earthquakes recorded in Penango · 516 inhabitants

The seismic history of Penango

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

  1. 2001III18 July 2001

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

    Monferrato earthquake (M4.2), epicentre 28 km away

  2. 2000V21 August 2000

    Rather strong: felt by almost everyone; hanging objects swing.

    Monferrato earthquake (M4.9), epicentre 16 km away

  3. 1887V23 February 1887

    Rather strong: felt by almost everyone; hanging objects swing.

    Liguria occidentale earthquake (M6.3), epicentre 128 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.

20004.9
Monferrato earthquake
21 August 2000 · 16 km from here
VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.
13694.9
Alessandria earthquake
1 February 1369 · 31 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19874.8
Lomellina earthquake
21 July 1987 · 38 km from here
12764.8
Monferrato earthquake
29 July 1276 · 48 km from here
V-VIStrong: felt by everyone, many get scared; objects fall, first light damage to buildings.

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

The closest seismic structure

Western Monferrato

The town lies about 10 km from Western Monferrato, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.4between 1 and 8 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?

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

quietermore active
More epicentres than 0% of the 118 towns in the province.
Penango0
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 Asti0 events · 30gPiedmont region36 events · 30g
ISTAT code: 005083

Frequently asked questions

Were there earthquakes today in Penango?

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

Is Penango a seismic area?

Penango 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 Penango?

In the last ~12 years of INGV data, the strongest within 30 km of Penango was magnitude 2.1, in 2020.

When was the last quake near Penango?

The last quake recorded within 30 km of Penango 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)

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