Province of Arezzo

Earthquakes today in Castelfranco Piandiscò

Today, within 30 km: no earthquakes recorded (updated at 11:45). Latest: M2.6 on 25 September 2026 at 15:15, 2 km West of Chiusi della Verna, 6 km deep.

2.6
light

Latest earthquake within 30 km

2 km West of Chiusi della Verna

18 days ago · 25 Sept 2026, 15:15
Depth 6 km

Seismic activity within 30 km

30 km radius
18
days since the last quake within 30 km
696
quakes recorded since 2015
~6 days
on average, one quake every
3.8
The strongest within 30 km
5 km South-East of San Casciano in Val di Pesa
11 years ago · 13 Sept 2015, 03:04

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

How seismic is Castelfranco Piandiscò: 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 = 0.129 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
8
In the town
total on record
0
In the town
last 12 months
14
Within 30 km
last 12 months
M3.8
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Castelfranco Piandiscò: 24 April 2023 · 9,518 inhabitants

The seismic history of Castelfranco Piandiscò

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

  1. 2001IV-V26 November 2001

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

    Casentino earthquake (M4.6), epicentre 45 km away · observed at Castelfranco di Sopra

  2. 2001IV26 November 2001

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

    Casentino earthquake (M4.6), epicentre 45 km away · observed at Pian di Scò

  3. 1997III-IV26 September 1997

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

    Appennino umbro-marchigiano earthquake (M5.7), epicentre 128 km away · observed at Pian di Scò

  4. 1997III26 September 1997

    Light: felt by few people, like a passing truck.

    Appennino umbro-marchigiano earthquake (M5.7), epicentre 128 km away · observed at Castelfranco di Sopra

  5. 1997III26 September 1997

    Light: felt by few people, like a passing truck.

    Appennino umbro-marchigiano earthquake (M6.0), epicentre 126 km away · observed at Castelfranco di Sopra

  6. 1984III-IV29 April 1984

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

    Umbria settentrionale earthquake (M5.6), epicentre 89 km away · observed at Pian di Scò

  7. 1980III23 November 1980

    Light: felt by few people, like a passing truck.

    Irpinia-Basilicata earthquake (M6.8), epicentre 437 km away · observed at Pian di Scò

  8. 1969III9 August 1969

    Light: felt by few people, like a passing truck.

    Appennino tosco-romagnolo earthquake (M4.2), epicentre 35 km away · observed at Gastra

  9. 1962IV16 September 1962

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

    Chianti earthquake (M4.5), epicentre 20 km away · observed at Castelfranco di Sopra

  10. 1919VII-VIII29 June 1919

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

    Mugello earthquake (M6.4), epicentre 36 km away · observed at Faella

  11. 1919VII29 June 1919

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

    Mugello earthquake (M6.4), epicentre 36 km away · observed at Pulicciano

  12. 1909IV-V13 January 1909

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

    Emilia Romagna orientale earthquake (M5.4), epicentre 105 km away · observed at Castelfranco di Sopra

…and 10 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 · 36 km from here
XCompletely destructive: most buildings are destroyed.
13526.3
Alta Valtiberina earthquake
25 December 1352 · 50 km from here
IXDestructive: many buildings partly or fully collapse.
15426.0
Mugello earthquake
13 June 1542 · 43 km from here
IXDestructive: many buildings partly or fully collapse.
17686.0
Appennino forlivese earthquake
19 October 1768 · 44 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 14 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 20262eventsmax 2.6
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

2.6
18 days ago
25 Sept 2026, 15:15
0.7
7 km North-West of Poppi
24 km North-East · 17 km
19 days ago
24 Sept 2026, 03:30
1.7
2 months ago
13 Aug 2026, 06:48
0.9
2 months ago
8 Aug 2026, 08:45
1.1
3 km West of Reggello
8 km North-West · 10 km
4 months ago
16 Jun 2026, 05:11
1.1
6 months ago
22 Apr 2026, 08:11
1.6
8 months ago
21 Feb 2026, 10:15
2.0
8 months ago
18 Feb 2026, 20:54
1.5
3 km North of Capolona
24 km East · 10 km
10 months ago
1 Jan 2026, 15:07
1.3
10 months ago
15 Dec 2025, 05:03

Nearby towns

How does it compare with the surroundings?

Castelfranco Piandiscò is about average for its province in recorded quakes.

quietermore active
More epicentres than 57% of the 36 towns in the province.
Castelfranco Piandiscò8
Nearby towns average22

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

Context

Province of Arezzo14 events · last 30 daysTuscany region67 events · last 30 days
ISTAT code: 051040

Frequently asked questions

Were there earthquakes near Castelfranco Piandiscò today?

No, no quakes were recorded today within 30 km of Castelfranco Piandiscò. The latest dates back to 25 September 2026.

Is Castelfranco Piandiscò a seismic area?

Castelfranco Piandiscò 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 Castelfranco Piandiscò?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castelfranco Piandiscò was magnitude 3.8, on 13 September 2015.

When was the last quake near Castelfranco Piandiscò?

The last quake recorded within 30 km of Castelfranco Piandiscò dates back to 25 September 2026, magnitude 2.6.

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)