Province of Oristano

Earthquakes in Gonnostramatza

1.8
very light
LATEST QUAKE

1 km South-East of Pauli Arbarei

52 months ago · 7 May, 02:29
Depth 13 km

Seismic activity in the surroundings

30 km radius
1,513
days since the last quake nearby
3
quakes recorded since 2014
~3.9 years
on average, one quake every
2.0
The strongest within 30 km
5 km West of Samassi
84 months ago · 22 Sept, 21:21

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.

The national hazard map provides no value for this area: that happens in the quietest parts of Italy.

Hazard describes the long-term expected shaking: it is not a forecast.

Why the ground rarely shakes here

Gonnostramatza 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.

Closest earthquake
Go to Pauli Arbarei Earthquake details
0
In the town
total on record
0
In the town
last 12 months
0
In the area
last 12 months
M1.8
Strongest ever
In the area

The “area” is Gonnostramatza plus nearby towns.

No earthquakes recorded in Gonnostramatza · 943 inhabitants

The closest seismic structure

Northern Africa offshore - East

The town lies about 161 km from Northern Africa offshore - East, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 8.0between 1 and 25 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

1 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.8
52 months ago
7 May, 02:29

Nearby towns

How does it compare with the surroundings?

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

quietermore active
More epicentres than 0% of the 87 towns in the province.
Gonnostramatza0
Nearby towns average0.1

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

Context

Province of Oristano0 events · 30gSardinia region0 events · 30g
ISTAT code: 095024

Frequently asked questions

Were there earthquakes today in Gonnostramatza?

No, no quakes were recorded today in the Gonnostramatza area: the latest nearby dates back to 52 months ago.

Is Gonnostramatza a seismic area?

Gonnostramatza 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 Gonnostramatza?

In the last ~12 years of INGV data, the strongest within 30 km of Gonnostramatza was magnitude 2.0, in 2019.

When was the last quake near Gonnostramatza?

The last quake recorded within 30 km of Gonnostramatza was 50 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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