Province of Roma

Earthquakes in Rocca Priora

1.7
very light
LATEST QUAKE

2 km South-West of Albano Laziale

3 months ago · 15 May, 07:15
Depth 12 km

Seismic activity in the surroundings

30 km radius
64
days since the last quake nearby
505
quakes recorded since 2014
~8 days
on average, one quake every
3.6
The strongest within 30 km
3 km West of Zagarolo
87 months ago · 23 Jun, 22:43

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

How seismic is this area?

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 = 0.169 g (10% probability of exceedance in 50 years, rigid soil).

Closest earthquake
Earthquake details
20
In the town
total on record
0
In the town
last 12 months
8
In the area
last 12 months
M3.6
Strongest ever
In the area

The “area” is Rocca Priora plus nearby towns.

Last earthquake: 16 months ago · 10,819 inhabitants

The seismic history of Rocca Priora

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

  1. 2019V23 June 2019

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

    Colli Albani earthquake (M3.8), epicentre 10 km away

  2. 1997IV-V26 September 1997

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

    Appennino umbro-marchigiano earthquake (M6.0), epicentre 138 km away

  3. 1989IV-V19 December 1989

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

    Colli Albani earthquake (M3.9), epicentre 15 km away

  4. 1989IV-V23 October 1989

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

    Colli Albani earthquake (M4.3), epicentre 17 km away

  5. 1989IV-V19 October 1989

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

    Colli Albani earthquake (M4.2), epicentre 10 km away

  6. 1987V11 April 1987

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

    Colli Albani earthquake (M4.3), epicentre 16 km away

  7. 1915VII13 January 1915

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

    Marsica earthquake (M7.1), epicentre 66 km away

  8. 1911V10 April 1911

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

    Colli Albani earthquake (M4.7), epicentre 13 km away

  9. 1899VI19 July 1899

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

    Colli Albani earthquake (M5.1), epicentre 10 km away

  10. 1895V1 November 1895

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

    Campagna romana earthquake (M4.8), epicentre 30 km away

  11. 1892VI22 January 1892

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

    Colli Albani earthquake (M5.1), epicentre 9 km away

  12. 1806VII26 August 1806

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

    Colli Albani earthquake (M5.6), epicentre 9 km away

…and 19 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.

18065.6
Colli Albani earthquake
26 August 1806 · 9 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
13485.6
Subiaco earthquake
13 September 1348 · 30 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
11705.6
Frusinate earthquake
9 May 1170 · 50 km from here
VIIIRuinous: partial collapses in ordinary buildings, widespread heavy damage.
14385.3
Colli Albani earthquake
2 February 1438 · 10 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

Castelli Romani

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

estimated maximum magnitude 5.9between 5 and 11 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).

Area over time

May 20261eventmax 1.7
Oct
Jan '25
Apr
Jul
Oct
Jan '26
Apr
Jul

Earthquake map

60 events
Magnitude:lightweakmoderatestrong

Earthquakes in the area

1.7
3 months ago
15 May, 07:15
2.0
8 km West of Frascati
20 km North-West · 9 km
5 months ago
14 Mar, 22:44
2.1
2 km North of Artena
8 km South-East · 11 km
6 months ago
6 Mar, 00:23
1.3
1 km West of Artena
9 km South-East · 10 km
6 months ago
6 Mar, 00:20
1.8
1 km North-West of Artena
9 km South-East · 10 km
6 months ago
6 Mar, 00:16
1.6
1 km North-West of Artena
9 km South-East · 8 km
6 months ago
21 Feb, 16:34
2.6
2 km West of Ariccia
15 km South-West · 12 km
8 months ago
29 Dec, 17:20
2.0
10 months ago
23 Oct, 10:05
1.4
13 months ago
15 Aug, 02:43
1.7
13 months ago
15 Aug, 01:16

Nearby towns

How does it compare with the surroundings?

Rocca Priora 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 121 towns in the province.
Rocca Priora20
Nearby towns average15

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

Context

Province of Roma0 events · 30gLazio region80 events · 30g
ISTAT code: 058088

Frequently asked questions

Were there earthquakes today in Rocca Priora?

No, no quakes were recorded today in the Rocca Priora area: the latest nearby dates back to 3 months ago.

Is Rocca Priora a seismic area?

Rocca Priora 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 Rocca Priora?

In the last ~12 years of INGV data, the strongest within 30 km of Rocca Priora was magnitude 3.6, in 2019.

When was the last quake near Rocca Priora?

The last quake recorded within 30 km of Rocca Priora was 2 months ago.

Tip. Click a nearby town to explore its seismicity.

Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)

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