Province of Grosseto

Earthquakes today in Santa Fiora

Today, within 30 km: no earthquakes recorded (updated at 13:19). Latest: M1.8 on 29 September 2026 at 04:24, 3 km South-West of San Casciano dei Bagni, 5 km deep.

1.8
very light

Latest earthquake within 30 km

3 km South-West of San Casciano dei Bagni

14 days ago · 29 Sept 2026, 04:24
Depth 5 km

Seismic activity within 30 km

30 km radius
14
days since the last quake within 30 km
609
quakes recorded since 2015
~7 days
on average, one quake every
3.4
The strongest within 30 km
3 km West of Cetona
7 years ago · 15 Jun 2019, 19:31

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

How seismic is Santa Fiora: 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.

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 = 0.140 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
9
In the town
total on record
1
In the town
last 12 months
29
Within 30 km
last 12 months
M3.4
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Santa Fiora: 31 December 2025 · 2,702 inhabitants

The seismic history of Santa Fiora

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

  1. 1948VII3 November 1948

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

    Monte Amiata earthquake (M4.8), epicentre 5 km away · observed at Bagnore

  2. 1948VI3 November 1948

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

    Monte Amiata earthquake (M4.8), epicentre 5 km away · observed at Bagnolo

  3. 1948VI3 November 1948

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

    Monte Amiata earthquake (M4.8), epicentre 5 km away

  4. 1940VI-VII16 October 1940

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

    Val di Paglia earthquake (M5.3), epicentre 23 km away · observed at Selva

  5. 1940VI-VII16 October 1940

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

    Val di Paglia earthquake (M5.3), epicentre 23 km away

  6. 1926VII8 January 1926

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

    Monte Amiata earthquake (M4.9), epicentre 4 km away · observed at Bagnolo

  7. 1926VII8 January 1926

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

    Monte Amiata earthquake (M4.9), epicentre 4 km away · observed at Marroneto

  8. 1909VI-VII25 August 1909

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

    Crete Senesi earthquake (M5.3), epicentre 39 km away

  9. 1905VI-VII12 February 1905

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

    Monte Amiata earthquake (M4.5), epicentre 5 km away

  10. 1902VII17 December 1902

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

    Monte Amiata earthquake (M4.8), epicentre 1 km away · observed at Bagnolo

  11. 1902VI-VII17 December 1902

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

    Monte Amiata earthquake (M4.8), epicentre 1 km away

  12. 1700D5 February 1700

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

    Val d'Orcia earthquake (M4.9), epicentre 8 km away · observed at Bagnore

…and 23 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.

16955.8
Lazio settentrionale earthquake
11 June 1695 · 48 km from here
IXDestructive: many buildings partly or fully collapse.
12765.6
Orvietano earthquake
22 May 1276 · 42 km from here
VIII-IXDestructive: many buildings partly or fully collapse.
19195.4
Val di Paglia earthquake
10 September 1919 · 16 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
19095.3
Crete Senesi earthquake
25 August 1909 · 39 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.

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 75 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

September 20261eventmax 1.8
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.8
14 days ago
29 Sept 2026, 04:24
0.7
4 km East of Abbadia San Salvatore
13 km North-East · 10 km
1 month ago
31 Aug 2026, 18:00
1.1
1 km South of Latera
29 km South-East · 7 km
2 months ago
9 Aug 2026, 08:13
1.2
2 months ago
7 Aug 2026, 16:19
1.4
2 months ago
3 Aug 2026, 05:35
1.4
2 months ago
3 Aug 2026, 05:35
1.1
5 km East of Montalcino
28 km North · 10 km
4 months ago
9 Jun 2026, 16:07
1.4
6 months ago
29 Apr 2026, 00:37
1.3
3 km North-West of Montalcino
29 km North-West · 11 km
6 months ago
24 Apr 2026, 09:16
0.9
6 months ago
10 Apr 2026, 09:34

Nearby towns

How does it compare with the surroundings?

Santa Fiora records more quakes than the average of its province.

quietermore active
More epicentres than 63% of the 28 towns in the province.
Santa Fiora9
Nearby towns average42

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

Context

Province of Grosseto5 events · last 30 daysTuscany region66 events · last 30 days
ISTAT code: 053022

Frequently asked questions

Were there earthquakes near Santa Fiora today?

No, no quakes were recorded today within 30 km of Santa Fiora. The latest dates back to 29 September 2026.

Is Santa Fiora a seismic area?

Santa Fiora 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 Santa Fiora?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Santa Fiora was magnitude 3.4, on 15 June 2019.

When was the last quake near Santa Fiora?

The last quake recorded within 30 km of Santa Fiora dates back to 29 September 2026, magnitude 1.8.

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)