Province of Ravenna

Earthquakes today in Riolo Terme

Today, within 30 km: no earthquakes recorded (updated at 14:43). Latest: M1.5 on 12 October 2026 at 03:11, 7 km West of Modigliana, 34 km deep.

1.5
very light

Latest earthquake within 30 km

7 km West of Modigliana

2 days ago · 12 Oct 2026, 03:11
Depth 34 km

Seismic activity within 30 km

30 km radius
1
day since the last quake within 30 km
3,356
quakes recorded since 2015
~1 days
on average, one quake every
4.9
The strongest within 30 km
3 km West of Marradi
3 years ago · 18 Sept 2023, 05:10

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

How seismic is Riolo Terme: 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 = 0.209 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
61
In the town
total on record
1
In the town
last 12 months
127
Within 30 km
last 12 months
M4.9
Strongest since 2015
Within 30 km

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

Latest earthquake attributed to Riolo Terme: 28 April 2026 · 5,777 inhabitants

The seismic history of Riolo Terme

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

  1. 2003V14 September 2003

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

    Appennino bolognese earthquake (M5.2), epicentre 26 km away

  2. 2003IV-V26 January 2003

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

    Appennino forlivese earthquake (M4.7), epicentre 49 km away

  3. 2000IV-V8 May 2000

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

    Faentino earthquake (M4.7), epicentre 17 km away

  4. 2000IV-V6 May 2000

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

    Faentino earthquake (M4.1), epicentre 22 km away

  5. 1931IV11 April 1931

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

    Faentino earthquake (M4.8), epicentre 1 km away

  6. 1929IV11 April 1929

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

    Bolognese earthquake (M4.7), epicentre 5 km away

  7. 1929IV10 April 1929

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

    Bolognese earthquake (M5.0), epicentre 31 km away

  8. 1918V10 November 1918

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

    Appennino forlivese earthquake (M6.0), epicentre 44 km away

  9. 1914IV-V27 October 1914

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

    Lucchesia earthquake (M5.6), epicentre 98 km away

  10. 1909V13 January 1909

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

    Emilia Romagna orientale earthquake (M5.4), epicentre 33 km away

  11. 1880V23 July 1880

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

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

  12. 1874V-VI7 October 1874

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

    Imolese earthquake (M5.0), epicentre 16 km away

…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 · 40 km from here
XCompletely destructive: most buildings are destroyed.
17816.1
Faentino earthquake
4 April 1781 · 8 km from here
IX-XCompletely destructive: most buildings are destroyed.
16616.0
Appennino forlivese earthquake
22 March 1661 · 33 km from here
XCompletely destructive: most buildings are destroyed.
15426.0
Mugello earthquake
13 June 1542 · 40 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

Castel San Pietro Terme-Meldola

The town sits above this source area: the deep structure where this area's earthquakes can originate.

estimated maximum magnitude 6.5between 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

October 20265eventsmax 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

1.5
7 km West of Modigliana
18 km South · 34 km
2 days ago
12 Oct 2026, 03:11
1.9
5 km East of Monghidoro
26 km West · 21 km
2 days ago
11 Oct 2026, 15:48
1.1
5 km South of Palazzuolo sul Senio
27 km South-West · 11 km
4 days ago
9 Oct 2026, 10:08
1.2
9 days ago
4 Oct 2026, 23:17
0.9
9 days ago
4 Oct 2026, 18:51
1.9
6 km South-East of Faenza
18 km East · 24 km
1 month ago
12 Sept 2026, 15:23
1.6
3 km South-East of Tredozio
27 km South · 8 km
1 month ago
11 Sept 2026, 03:17
1.1
3 km East of Tredozio
26 km South · 10 km
1 month ago
11 Sept 2026, 02:38
1.5
6 km North of Forlì
27 km East · 12 km
1 month ago
1 Sept 2026, 07:31
0.8
1 month ago
1 Sept 2026, 04:07

Nearby towns

How does it compare with the surroundings?

Riolo Terme 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 94% of the 18 towns in the province.
Riolo Terme61
Nearby towns average154

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

Context

Province of Ravenna1 event · last 30 daysEmilia-Romagna region39 events · last 30 days
ISTAT code: 039015

Frequently asked questions

Were there earthquakes near Riolo Terme today?

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

Is Riolo Terme a seismic area?

Riolo Terme 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 Riolo Terme?

In the INGV catalogue since 2015, the strongest earthquake within 30 km of Riolo Terme was magnitude 4.9, on 18 September 2023.

When was the last quake near Riolo Terme?

The last quake recorded within 30 km of Riolo Terme dates back to 12 October 2026, magnitude 1.5.

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)