Province of Firenze

Earthquakes today in San Casciano in Val di Pesa

Today, within 30 km: no earthquakes recorded (updated at 10:49). Latest: M1.7 on 13 August 2026 at 06:48, 4 km East of San Casciano in Val di Pesa, 10 km deep.

1.7
very light

Latest earthquake within 30 km

4 km East of San Casciano in Val di Pesa

2 months ago · 13 Aug 2026, 06:48
Depth 10 km

Seismic activity within 30 km

30 km radius
61
days since the last quake within 30 km
1,259
quakes recorded since 2015
~3 days
on average, one quake every
3.9
The strongest within 30 km
4 km East of Castelfiorentino
9 years ago · 25 Oct 2016, 18:53

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

How seismic is San Casciano in Val di Pesa: 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 = 0.122 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
343
In the town
total on record
2
In the town
last 12 months
32
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 Casciano in Val di Pesa. “In the town”: quakes whose nearest town to the epicentre is San Casciano in Val di Pesa.

Latest earthquake attributed to San Casciano in Val di Pesa: 13 August 2026 · 16,883 inhabitants

The seismic history of San Casciano in Val di Pesa

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

  1. 1959VII24 March 1959

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

    Fiorentino earthquake (M4.8), epicentre 10 km away

  2. 1895VIII18 May 1895

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Spedaletto

  3. 1895VIII18 May 1895

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Villa Fenzi

  4. 1895VIII18 May 1895

    Ruinous: partial collapses in ordinary buildings, widespread heavy damage.

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Sant'Andrea in Percussina

  5. 1895VII18 May 1895

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

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Castelbonsi

  6. 1895VII18 May 1895

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

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Decimo

  7. 1895VII18 May 1895

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

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Faltignano

  8. 1895VII18 May 1895

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

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Cigliano

  9. 1895VII18 May 1895

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

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Campoli

  10. 1895VII18 May 1895

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

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Casa Vecchia

  11. 1895VII18 May 1895

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

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Argiano

  12. 1895VII18 May 1895

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

    Fiorentino earthquake (M5.5), epicentre 9 km away · observed at Cofferi

…and 48 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.

19196.4
Mugello earthquake
29 June 1919 · 42 km from here
XCompletely destructive: most buildings are destroyed.
15426.0
Mugello earthquake
13 June 1542 · 43 km from here
IXDestructive: many buildings partly or fully collapse.
15586.0
Valdarno superiore earthquake
13 April 1558 · 36 km from here
IXDestructive: many buildings partly or fully collapse.
14145.7
Colline Metallifere earthquake
7 August 1414 · 42 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 36 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

August 20262eventsmax 1.7
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.7
2 months ago
13 Aug 2026, 06:48
1.4
3 km North-East of Poggibonsi
18 km South · 10 km
2 months ago
2 Aug 2026, 11:44
1.8
2 km South-West of San Gimignano
26 km South-West · 7 km
3 months ago
28 Jul 2026, 10:52
1.5
3 months ago
22 Jul 2026, 19:29
1.6
3 months ago
22 Jul 2026, 19:05
0.9
3 months ago
22 Jul 2026, 18:40
0.9
3 months ago
18 Jul 2026, 22:00
1.1
3 km West of Reggello
25 km East · 10 km
4 months ago
16 Jun 2026, 05:11
2.1
2 km South-West of Vaglia
27 km North · 10 km
6 months ago
16 Apr 2026, 04:05
1.1
7 months ago
27 Mar 2026, 06:11

Nearby towns

How does it compare with the surroundings?

San Casciano in Val di Pesa 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 92% of the 41 towns in the province.
San Casciano in Val di Pesa343
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 Firenze5 events · last 30 daysTuscany region67 events · last 30 days
ISTAT code: 048038

Frequently asked questions

Were there earthquakes near San Casciano in Val di Pesa today?

No, no quakes were recorded today within 30 km of San Casciano in Val di Pesa. The latest dates back to 13 August 2026.

Is San Casciano in Val di Pesa a seismic area?

San Casciano in Val di Pesa 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 San Casciano in Val di Pesa?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of San Casciano in Val di Pesa was magnitude 3.9, on 25 October 2016.

When was the last quake near San Casciano in Val di Pesa?

The last quake recorded within 30 km of San Casciano in Val di Pesa dates back to 13 August 2026, magnitude 1.7.

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)