Province of Arezzo

Earthquakes today in Castel San Niccolò

Today, within 30 km: no earthquakes recorded (updated at 11:44). Latest: M1.9 on 12 October 2026 at 10:57, 6 km South of Bagno di Romagna, 9 km deep.

1.9
very light

Latest earthquake within 30 km

6 km South of Bagno di Romagna

yesterday · 12 Oct 2026, 10:57
Depth 9 km

Seismic activity within 30 km

30 km radius
1
day since the last quake within 30 km
1,314
quakes recorded since 2015
~3 days
on average, one quake every
3.5
The strongest within 30 km
12 km South of Bagno di Romagna
9 months ago · 2 Jan 2026, 20:53

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

How seismic is Castel San Niccolò: 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.

Medium
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 = 0.167 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Go to Ortignano Raggiolo Earthquake details
1
In the town
total on record
0
In the town
last 12 months
80
Within 30 km
last 12 months
M3.5
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Castel San Niccolò: 23 January 2022 · 2,739 inhabitants

The seismic history of Castel San Niccolò

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

  1. 2003III-IV29 January 2003

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

    Appennino forlivese earthquake (M4.1), epicentre 29 km away · observed at Castel San Niccolò (Strada)

  2. 2003III-IV26 January 2003

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

    Appennino forlivese earthquake (M4.5), epicentre 29 km away · observed at Castel San Niccolò (Strada)

  3. 2002III-IV21 February 2002

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

    Casentino earthquake (M4.1), epicentre 30 km away · observed at Castel San Niccolò (Strada)

  4. 2001IV-V26 November 2001

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

    Casentino earthquake (M4.6), epicentre 38 km away · observed at Castel San Niccolò (Strada)

  5. 1999III25 January 1999

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

    Appennino forlivese earthquake (M4.4), epicentre 37 km away · observed at Castel San Niccolò (Strada)

  6. 1997IV-V26 September 1997

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

    Appennino umbro-marchigiano earthquake (M6.0), epicentre 124 km away · observed at Castel San Niccolò (Strada)

  7. 1965III4 August 1965

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

    Alta Valtiberina earthquake (M4.5), epicentre 36 km away · observed at Castel San Niccolò (Strada)

  8. 1929IV18 July 1929

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

    Mugello earthquake (M5.0), epicentre 32 km away · observed at Castel San Niccolò (Strada)

  9. 1919VII29 June 1919

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

    Mugello earthquake (M6.4), epicentre 30 km away · observed at Castel San Niccolò (Strada)

  10. 1918VI10 November 1918

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

    Appennino forlivese earthquake (M6.0), epicentre 31 km away · observed at Castel San Niccolò (Strada)

  11. 1909IV-V13 January 1909

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

    Emilia Romagna orientale earthquake (M5.4), epicentre 95 km away · observed at Castel San Niccolò (Strada)

  12. 1909IV-V13 January 1909

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

    Emilia Romagna orientale earthquake (M5.4), epicentre 95 km away · observed at Borgo alla Collina

…and 11 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 · 30 km from here
XCompletely destructive: most buildings are destroyed.
13526.3
Alta Valtiberina earthquake
25 December 1352 · 47 km from here
IXDestructive: many buildings partly or fully collapse.
16616.0
Appennino forlivese earthquake
22 March 1661 · 38 km from here
XCompletely destructive: most buildings are destroyed.
15426.0
Mugello earthquake
13 June 1542 · 39 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 1 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 20261eventmax 1.9
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul
Oct

Earthquake map within 30 km

60 events
Magnitude:lightweakmoderatestrong

Latest earthquakes within 30 km

1.9
yesterday
12 Oct 2026, 10:57
1.2
17 days ago
26 Sept 2026, 20:13
2.6
18 days ago
25 Sept 2026, 15:15
0.7
7 km North-West of Poppi
11 km North-East · 17 km
19 days ago
24 Sept 2026, 03:30
0.7
3 km North of Dicomano
27 km North-West · 5 km
21 days ago
22 Sept 2026, 10:17
1.7
2 months ago
18 Aug 2026, 22:07
1.0
2 months ago
18 Aug 2026, 22:03
0.9
2 months ago
13 Aug 2026, 17:52
0.9
2 months ago
8 Aug 2026, 08:45
0.9
3 months ago
23 Jul 2026, 00:43

Nearby towns

How does it compare with the surroundings?

Castel San Niccolò is quieter than the average of its province.

quietermore active
More epicentres than 31% of the 36 towns in the province.
Castel San Niccolò1
Nearby towns average34

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: 051010

Frequently asked questions

Were there earthquakes near Castel San Niccolò today?

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

Is Castel San Niccolò a seismic area?

Castel San Niccolò 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 Castel San Niccolò?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castel San Niccolò was magnitude 3.5, on 2 January 2026.

When was the last quake near Castel San Niccolò?

The last quake recorded within 30 km of Castel San Niccolò dates back to 12 October 2026, magnitude 1.9.

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)