Province of Siena

Earthquakes today in Sinalunga

Today, within 30 km: no earthquakes recorded (updated at 12:19). Latest: M1.3 on 12 October 2026 at 01:14, 5 km North-West of Asciano, 4 km deep.

1.3
very light

Latest earthquake within 30 km

5 km North-West of Asciano

yesterday · 12 Oct 2026, 01:14
Depth 4 km

Seismic activity within 30 km

30 km radius
1
day since the last quake within 30 km
363
quakes recorded since 2015
~12 days
on average, one quake every
3.2
The strongest within 30 km
6 km North-East of Monteroni d'Arbia
1 year ago · 2 Feb 2025, 20:29

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

How seismic is Sinalunga: zone 3

Zone3
Seismic zone 3

Medium-low seismicity: strong quakes are rare, but not impossible.

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 = 0.148 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Torrita di Siena Earthquake details
0
In the town
total on record
0
In the town
last 12 months
37
Within 30 km
last 12 months
M3.2
Strongest since 2015
Within 30 km

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

No epicentre attributed to Sinalunga in the INGV catalogue since 2015 · 12,476 inhabitants

The seismic history of Sinalunga

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

  1. 1984IV29 April 1984

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

    Umbria settentrionale earthquake (M5.6), epicentre 63 km away

  2. 1969IV11 August 1969

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

    Lago Trasimeno earthquake (M4.7), epicentre 44 km away

  3. 1947IV24 December 1947

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

    Crete Senesi earthquake (M4.5), epicentre 17 km away

  4. 1940IV16 October 1940

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

    Val di Paglia earthquake (M5.3), epicentre 39 km away

  5. 1926IV8 January 1926

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

    Monte Amiata earthquake (M4.9), epicentre 42 km away

  6. 1920IV24 November 1920

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

    Senese earthquake (M4.1), epicentre 23 km away

  7. 1919IV-V25 October 1919

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

    Alta Valtiberina earthquake (M5.0), epicentre 50 km away

  8. 1919IV29 June 1919

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

    Mugello earthquake (M6.4), epicentre 85 km away

  9. 1911V-VI13 September 1911

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

    Chianti earthquake (M5.1), epicentre 40 km away

  10. 1909V25 August 1909

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

    Crete Senesi earthquake (M5.3), epicentre 29 km away

  11. 1908VI7 November 1908

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

    Val di Chiana earthquake (M4.3), epicentre 8 km away · observed at Rigomagno

  12. 1861V-VI9 May 1861

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

    Val di Chiana earthquake (M5.0), epicentre 32 km away

…and 27 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.

13526.3
Alta Valtiberina earthquake
25 December 1352 · 42 km from here
IXDestructive: many buildings partly or fully collapse.
19176.0
Alta Valtiberina earthquake
26 April 1917 · 42 km from here
IX-XCompletely destructive: most buildings are destroyed.
15586.0
Valdarno superiore earthquake
13 April 1558 · 30 km from here
IXDestructive: many buildings partly or fully collapse.
17895.9
Alta Valtiberina earthquake
30 September 1789 · 50 km from here
IXDestructive: many buildings partly or fully collapse.

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 41 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 20265eventsmax 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

1.3
5 km North-West of Asciano
22 km West · 4 km
yesterday
12 Oct 2026, 01:14
1.0
2 days ago
11 Oct 2026, 13:13
1.1
6 days ago
7 Oct 2026, 18:11
1.1
6 days ago
7 Oct 2026, 18:11
0.8
8 days ago
5 Oct 2026, 12:06
1.6
16 days ago
27 Sept 2026, 16:31
0.7
16 days ago
27 Sept 2026, 02:12
1.4
24 days ago
19 Sept 2026, 13:11
1.8
1 month ago
12 Sept 2026, 06:28
1.1
1 month ago
11 Sept 2026, 15:39

Nearby towns

How does it compare with the surroundings?

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

quietermore active
More epicentres than 0% of the 35 towns in the province.
Sinalunga0
Nearby towns average32

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

Context

Province of Siena14 events · last 30 daysTuscany region67 events · last 30 days
ISTAT code: 052033

Frequently asked questions

Were there earthquakes near Sinalunga today?

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

Is Sinalunga a seismic area?

Sinalunga is classified in seismic zone 3 by the Civil Protection. Medium-low seismicity: strong quakes are rare, but not impossible.

What was the strongest earthquake near Sinalunga?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Sinalunga was magnitude 3.2, on 2 February 2025.

When was the last quake near Sinalunga?

The last quake recorded within 30 km of Sinalunga dates back to 12 October 2026, magnitude 1.3.

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)