Province of Nuoro

Earthquakes today in Ottana

Today, within 30 km: no earthquakes recorded (updated at 13:13). Latest: M0.9 on 9 July 2026 at 08:47, 4 km West of Olzai, 1 km deep.

0.9
very light

Latest earthquake within 30 km

4 km West of Olzai

3 months ago · 9 Jul 2026, 08:47
Depth 1 km

Seismic activity within 30 km

30 km radius
96
days since the last quake within 30 km
24
quakes recorded since 2015
~6 months
on average, one quake every
1.8
The strongest within 30 km
3 km South of Orani
4 years ago · 27 Jul 2022, 11:12

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

How seismic is Ottana: 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

Ottana 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
Earthquake details
16
In the town
total on record
0
In the town
last 12 months
2
Within 30 km
last 12 months
M1.8
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Ottana: 14 April 2025 · 2,384 inhabitants

The seismic history of Ottana

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

  1. 2004NF12 December 2004

    Imperceptible: only instruments record it.

    Tirreno centrale earthquake (M4.1), epicentre 118 km away

  2. 2000IV26 April 2000

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

    Tirreno centrale earthquake (M4.8), epicentre 121 km away

Source: Italian Macroseismic Database DBMI15 (INGV, CC BY 4.0).

The closest seismic structure

Northern Africa offshore - East

The town lies about 206 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

July 20262eventsmax 0.9
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

24 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

0.9
4 km West of Olzai
6 km South · 1 km
3 months ago
9 Jul 2026, 08:47
0.9
4 km West of Olzai
6 km South · 1 km
3 months ago
9 Jul 2026, 08:47
1.0
3 km East of Ottana
3 km East · 1 km
1 year ago
14 Apr 2025, 09:49
1.3
3 km South-West of Orani
9 km East · 1 km
1 year ago
16 Dec 2024, 11:39
1.1
2 km East of Ottana
2 km East · 1 km
1 year ago
28 Nov 2024, 09:19
1.7
3 km South-East of Ottana
3 km South-East · 1 km
1 year ago
28 Oct 2024, 09:52
1.4
2 km South-East of Ottana
2 km South-East · 1 km
1 year ago
16 Oct 2024, 09:30
1.1
4 km South-West of Macomer
26 km West · 1 km
2 years ago
26 Jul 2024, 12:20
0.7
1 km South-East of Ottana
1 km South-East · 1 km
2 years ago
16 Jul 2024, 09:59
1.2
2 km South-East of Ottana
2 km South-East · 1 km
2 years ago
25 Jun 2024, 09:37

Nearby towns

How does it compare with the surroundings?

Ottana 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 100% of the 74 towns in the province.
Ottana16
Nearby towns average0.6

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

Context

Province of Nuoro0 events · last 30 daysSardinia region0 events · last 30 days
ISTAT code: 091070

Frequently asked questions

Were there earthquakes near Ottana today?

No, no quakes were recorded today within 30 km of Ottana. The latest dates back to 9 July 2026.

Is Ottana a seismic area?

Ottana 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 Ottana?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Ottana was magnitude 1.8, on 27 July 2022.

When was the last quake near Ottana?

The last quake recorded within 30 km of Ottana dates back to 9 July 2026, 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)