Province of Sud Sardegna

Earthquakes today in Samatzai

Today, within 30 km: no earthquakes recorded (updated at 10:44). Latest: M0.9 on 3 July 2022 at 13:41, offshore, 1 km deep.

0.9
very light

Latest earthquake within 30 km

3 km NW Gergei (CA)

4 years ago · 3 Jul 2022, 13:41
Depth 1 km

Seismic activity within 30 km

30 km radius
1,563
days since the last quake within 30 km
3
quakes recorded since 2015
~3.9 years
on average, one quake every
2.0
The strongest within 30 km
5 km West of Samassi
7 years ago · 22 Sept 2019, 21:21

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

How seismic is Samatzai: zone 4

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

Samatzai 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 Samassi Earthquake details
0
In the town
total on record
0
In the town
last 12 months
0
Within 30 km
last 12 months
M2.0
Strongest since 2015
Within 30 km

“Within 30 km”: epicentres less than 30 km from the centre of Samatzai. “In the town”: quakes whose nearest town to the epicentre is Samatzai.

No epicentre attributed to Samatzai in the INGV catalogue since 2015 · 1,720 inhabitants

The great earthquakes in this area's history

Almost a thousand years of catalogues: the strongest documented events within ~50 km.

17714.4
Sardegna meridionale earthquake
17 August 1771 · 32 km from here

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

The closest seismic structure

Northern Africa offshore - East

The town lies about 134 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).

Over time within 30 km

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

Earthquake map within 30 km

3 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

0.9
3 km NW Gergei (CA)
26 km North · 1 km
4 years ago
3 Jul 2022, 13:41
1.8
1 km South-East of Pauli Arbarei
21 km North-West · 13 km
4 years ago
7 May 2022, 02:29
2.0
5 km West of Samassi
17 km West · 14 km
7 years ago
22 Sept 2019, 21:21

Nearby towns

How does it compare with the surroundings?

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

quietermore active
More epicentres than 0% of the 107 towns in the province.
Samatzai0
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 Sud Sardegna0 events · last 30 daysSardinia region0 events · last 30 days
ISTAT code: 111060

Frequently asked questions

Were there earthquakes near Samatzai today?

No, no quakes were recorded today within 30 km of Samatzai. The latest dates back to 3 July 2022.

Is Samatzai a seismic area?

Samatzai 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 Samatzai?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Samatzai was magnitude 2.0, on 22 September 2019.

When was the last quake near Samatzai?

The last quake recorded within 30 km of Samatzai dates back to 3 July 2022, magnitude 0.9.

Tip. Click a nearby town to explore its seismicity.

Sources:INGV earthquake catalogueDBMI15 macroseismic historyCivil Protection seismic classification

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