Province of Siena

Earthquakes today in Castelnuovo Berardenga

Today, within 30 km: no earthquakes recorded (updated at 10:54). 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
802
quakes recorded since 2015
~5 days
on average, one quake every
3.7
The strongest within 30 km
4 km North-East of Poggibonsi
3 years ago · 28 Jun 2023, 12:19

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

How seismic is Castelnuovo Berardenga: 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 = 0.119 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
23
In the town
total on record
3
In the town
last 12 months
51
Within 30 km
last 12 months
M3.7
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Castelnuovo Berardenga: 7 March 2026 · 8,787 inhabitants

The seismic history of Castelnuovo Berardenga

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

  1. 1940V31 January 1940

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

    Siena earthquake (M4.2), epicentre 4 km away

  2. 1940V31 January 1940

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

    Siena earthquake (M4.2), epicentre 4 km away · observed at San Gusmè

  3. 1914VI15 May 1914

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

    Chianti earthquake (M4.2), epicentre 11 km away · observed at Vagliagli

  4. 1911VII13 September 1911

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

    Chianti earthquake (M5.1), epicentre 10 km away

  5. 1909V-VI25 August 1909

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

    Crete Senesi earthquake (M5.3), epicentre 25 km away

  6. 1871VII22 October 1871

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

    Chianti earthquake (M4.6), epicentre 9 km away · observed at Vagliagli

  7. 1859VI12 April 1859

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

    Senese earthquake (M4.8), epicentre 8 km away · observed at Santa Maria a Dofana

  8. 1798D26 May 1798

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

    Senese earthquake (M4.8), epicentre 3 km away · observed at San Giovanni a Cerreto

  9. 1798VI26 May 1798

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

    Senese earthquake (M4.8), epicentre 3 km away

  10. 1798VI26 May 1798

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

    Senese earthquake (M4.8), epicentre 3 km away · observed at Sestano

  11. 1798VI26 May 1798

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

    Senese earthquake (M4.8), epicentre 3 km away · observed at Villa d'Arceno

  12. 1558VII13 April 1558

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

    Valdarno superiore earthquake (M6.0), epicentre 14 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.

15586.0
Valdarno superiore earthquake
13 April 1558 · 14 km from here
IXDestructive: many buildings partly or fully collapse.
14145.7
Colline Metallifere earthquake
7 August 1414 · 28 km from here
VII-VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
18955.5
Fiorentino earthquake
18 May 1895 · 40 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
14535.4
Fiorentino earthquake
28 September 1453 · 48 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 40 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 20267eventsmax 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
14 km South · 4 km
yesterday
12 Oct 2026, 01:14
1.0
4 km East of Monteroni d'Arbia
15 km South · 11 km
2 days ago
11 Oct 2026, 13:13
0.9
4 km East of Sovicille
18 km South-West · 11 km
6 days ago
7 Oct 2026, 21:38
0.9
4 km East of Sovicille
18 km South-West · 11 km
6 days ago
7 Oct 2026, 21:38
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
1.3
6 km West of Monteroni d'Arbia
18 km South-West · 10 km
22 days ago
21 Sept 2026, 13:25

Nearby towns

How does it compare with the surroundings?

Castelnuovo Berardenga is about average for its province in recorded quakes.

quietermore active
More epicentres than 59% of the 35 towns in the province.
Castelnuovo Berardenga23
Nearby towns average57

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: 052006

Frequently asked questions

Were there earthquakes near Castelnuovo Berardenga today?

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

Is Castelnuovo Berardenga a seismic area?

Castelnuovo Berardenga 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 Castelnuovo Berardenga?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castelnuovo Berardenga was magnitude 3.7, on 28 June 2023.

When was the last quake near Castelnuovo Berardenga?

The last quake recorded within 30 km of Castelnuovo Berardenga 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)