Province of Terni

Earthquakes today in San Gemini

Today, within 30 km: no earthquakes recorded (updated at 14:43). Latest: M1.1 on 12 October 2026 at 20:15, 6 km South-East of Castel Ritaldi, 11 km deep.

1.1
very light

Latest earthquake within 30 km

6 km South-East of Castel Ritaldi

18 hours ago · 12 Oct 2026, 20:15
Depth 11 km

Seismic activity within 30 km

30 km radius
1
day since the last quake within 30 km
3,947
quakes recorded since 2015
~1 days
on average, one quake every
3.9
The strongest within 30 km
6 km South-West of Campello sul Clitunno
9 years ago · 2 Jan 2017, 04:36

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

How seismic is San Gemini: zone 2

Zone2
Seismic zone 2

A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.

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

Medium
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 = 0.160 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
71
In the town
total on record
16
In the town
last 12 months
311
Within 30 km
last 12 months
M3.9
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to San Gemini: 11 August 2026 · 4,921 inhabitants

The seismic history of San Gemini

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

  1. 1997V26 September 1997

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

    Appennino umbro-marchigiano earthquake (M6.0), epicentre 52 km away

  2. 1997V26 September 1997

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

    Appennino umbro-marchigiano earthquake (M5.7), epicentre 54 km away

  3. 1979V19 September 1979

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

    Valnerina earthquake (M5.8), epicentre 37 km away

  4. 1978VII30 July 1978

    Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

    Ternano earthquake (M4.3), epicentre 3 km away

  5. 1978VII30 July 1978

    Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

    Ternano earthquake (M4.3), epicentre 3 km away · observed at Collepizzuto

  6. 1960V20 July 1960

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

    Ternano earthquake (M4.7), epicentre 8 km away

  7. 1960D18 July 1960

    Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.

    Ternano earthquake (M4.5), epicentre 4 km away · observed at Vallantica

  8. 1960D18 July 1960

    Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.

    Ternano earthquake (M4.5), epicentre 4 km away · observed at Solfonare

  9. 1960V23 April 1960

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

    Monti Martani earthquake (M4.7), epicentre 12 km away

  10. 1917VI12 May 1917

    Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.

    Ternano earthquake (M5.0), epicentre 8 km away

  11. 1753VII26 May 1753

    Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

    Ternano earthquake (M4.8), epicentre 1 km away

  12. 1751VII11 June 1751

    Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.

    Ternano earthquake (M5.1), epicentre 4 km away

…and 36 more documented effects in this town's history.

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.

17036.9
Valnerina earthquake
14 January 1703 · 45 km from here
XICatastrophic: very few buildings remain standing; landslides and ground cracks.
13286.5
Valnerina earthquake
1 December 1328 · 48 km from here
XCompletely destructive: most buildings are destroyed.
18326.4
Valle Umbra earthquake
13 January 1832 · 42 km from here
XCompletely destructive: most buildings are destroyed.
12986.3
Monti Reatini earthquake
1 December 1298 · 30 km from here
XCompletely destructive: most buildings are destroyed.

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

The closest seismic structure

Mugello-Citta' di Castello-Leonessa

The town lies about 21 km from Mugello-Citta' di Castello-Leonessa, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.9between 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).

Over time within 30 km

October 202610eventsmax 1.3
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.1
6 km South-East of Castel Ritaldi
25 km North-East · 11 km
18 hours ago
12 Oct 2026, 20:15
1.1
3 km North of Castel Ritaldi
29 km North-East · 9 km
2 days ago
11 Oct 2026, 21:22
1.1
1 km West of Spoleto
19 km North-East · 10 km
5 days ago
8 Oct 2026, 03:32
1.1
1 km West of Spoleto
19 km North-East · 10 km
5 days ago
8 Oct 2026, 03:32
1.3
1 km West of Spoleto
19 km North-East · 9 km
7 days ago
6 Oct 2026, 11:50
1.0
5 km North of Spoleto
24 km North-East · 11 km
8 days ago
5 Oct 2026, 03:42
1.3
6 km North of Spoleto
24 km North-East · 10 km
9 days ago
4 Oct 2026, 11:08
1.3
6 km North of Spoleto
24 km North-East · 10 km
9 days ago
4 Oct 2026, 11:08
1.2
2 km South-West of Castel Ritaldi
25 km North-East · 7 km
10 days ago
3 Oct 2026, 12:13
1.2
2 km South-West of Castel Ritaldi
25 km North-East · 7 km
10 days ago
3 Oct 2026, 12:13

Nearby towns

How does it compare with the surroundings?

San Gemini 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 81% of the 33 towns in the province.
San Gemini71
Nearby towns average198

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

Context

Province of Terni1 event · last 30 daysUmbria region298 events · last 30 days
ISTAT code: 055029

Frequently asked questions

Were there earthquakes near San Gemini today?

No, no quakes were recorded today within 30 km of San Gemini. The latest dates back to 12 October 2026.

Is San Gemini a seismic area?

San Gemini is classified in seismic zone 2 by the Civil Protection. A zone where strong earthquakes are possible: new buildings follow strict anti-seismic criteria.

What was the strongest earthquake near San Gemini?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of San Gemini was magnitude 3.9, on 2 January 2017.

When was the last quake near San Gemini?

The last quake recorded within 30 km of San Gemini dates back to 12 October 2026, magnitude 1.1.

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)