Province of Bologna

Earthquakes today in Castel Guelfo di Bologna

Today, within 30 km: no earthquakes recorded (updated at 13:19). Latest: M1.9 on 12 September 2026 at 15:23, 6 km South-East of Faenza, 24 km deep.

1.9
very light

Latest earthquake within 30 km

6 km South-East of Faenza

1 month ago · 12 Sept 2026, 15:23
Depth 24 km

Seismic activity within 30 km

30 km radius
31
days since the last quake within 30 km
664
quakes recorded since 2015
~6 days
on average, one quake every
4.0
The strongest within 30 km
5 km South of Faenza
11 years ago · 24 Apr 2015, 17:02

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

How seismic is Castel Guelfo di Bologna: 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 = 0.187 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
1
In the town
total on record
0
In the town
last 12 months
35
Within 30 km
last 12 months
M4.0
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Castel Guelfo di Bologna: 12 September 2019 · 4,277 inhabitants

The seismic history of Castel Guelfo di Bologna

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

  1. 2005NF15 July 2005

    Imperceptible: only instruments record it.

    Forlivese earthquake (M4.3), epicentre 44 km away

  2. 2003NF7 December 2003

    Imperceptible: only instruments record it.

    Forlivese earthquake (M4.2), epicentre 51 km away

  3. 2003V14 September 2003

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

    Appennino bolognese earthquake (M5.2), epicentre 33 km away

  4. 2002NF2 November 2002

    Imperceptible: only instruments record it.

    Ferrarese earthquake (M4.2), epicentre 39 km away

  5. 2000NF10 May 2000

    Imperceptible: only instruments record it.

    Faentino earthquake (M4.8), epicentre 31 km away

  6. 2000II-III8 May 2000

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

    Faentino earthquake (M4.7), epicentre 27 km away

  7. 2000NF6 May 2000

    Imperceptible: only instruments record it.

    Faentino earthquake (M4.1), epicentre 33 km away

  8. 1986NF6 December 1986

    Imperceptible: only instruments record it.

    Ferrarese earthquake (M4.4), epicentre 58 km away

  9. 1986NF6 December 1986

    Imperceptible: only instruments record it.

    Ferrarese earthquake (M4.4), epicentre 58 km away · observed at Poggio Piccolo

  10. 1986NF6 December 1986

    Imperceptible: only instruments record it.

    Ferrarese earthquake (M4.4), epicentre 58 km away · observed at Fantuzza

  11. 1986NF6 December 1986

    Imperceptible: only instruments record it.

    Ferrarese earthquake (M4.4), epicentre 58 km away · observed at Crocetta

  12. 1931IV11 April 1931

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

    Faentino earthquake (M4.8), epicentre 20 km away

…and one more documented effect 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.

17816.1
Faentino earthquake
4 April 1781 · 25 km from here
IX-XCompletely destructive: most buildings are destroyed.
16885.8
Romagna earthquake
11 April 1688 · 21 km from here
IXDestructive: many buildings partly or fully collapse.
17255.7
Appennino tosco-emiliano earthquake
29 October 1725 · 29 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
15055.6
Bolognese earthquake
3 January 1505 · 37 km from here
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

Castelvetro di Modena-Castel San Pietro Terme

The town lies about 11 km from Castelvetro di Modena-Castel San Pietro Terme, one of the seismic structures mapped by INGV geologists.

estimated maximum magnitude 6.8between 2 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 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
6 km South-East of Faenza
30 km South-East · 24 km
1 month ago
12 Sept 2026, 15:23
1.6
2 months ago
25 Aug 2026, 00:32
1.3
4 km West of Fontanelice
28 km South-West · 23 km
3 months ago
29 Jul 2026, 20:09
2.1
4 km West of Fontanelice
27 km South-West · 28 km
3 months ago
29 Jul 2026, 17:42
1.8
4 km North-West of Castel del Rio
30 km South-West · 25 km
3 months ago
29 Jul 2026, 17:29
1.8
3 km North-West of Castel del Rio
30 km South-West · 27 km
3 months ago
29 Jul 2026, 14:38
1.7
5 km West of Fontanelice
26 km South-West · 25 km
3 months ago
29 Jul 2026, 13:27
1.4
5 km West of Fontanelice
28 km South-West · 23 km
3 months ago
29 Jul 2026, 12:38
1.5
4 km West of Fontanelice
27 km South-West · 33 km
3 months ago
29 Jul 2026, 12:37
1.8
4 km North of Castel del Rio
29 km South-West · 25 km
3 months ago
29 Jul 2026, 12:29

Nearby towns

How does it compare with the surroundings?

Castel Guelfo di Bologna is quieter than the average of its province.

quietermore active
More epicentres than 31% of the 55 towns in the province.
Castel Guelfo di Bologna1
Nearby towns average24

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

Context

Province of Bologna8 events · last 30 daysEmilia-Romagna region39 events · last 30 days
ISTAT code: 037016

Frequently asked questions

Were there earthquakes near Castel Guelfo di Bologna today?

No, no quakes were recorded today within 30 km of Castel Guelfo di Bologna. The latest dates back to 12 September 2026.

Is Castel Guelfo di Bologna a seismic area?

Castel Guelfo di Bologna 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 Guelfo di Bologna?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castel Guelfo di Bologna was magnitude 4.0, on 24 April 2015.

When was the last quake near Castel Guelfo di Bologna?

The last quake recorded within 30 km of Castel Guelfo di Bologna dates back to 12 September 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)