Earthquakes today in Castelnuovo di Porto
Today, within 30 km: no earthquakes recorded (updated at 10:46). Latest: M1.3 on 22 June 2026 at 05:37, 3 km South-East of Sant'Angelo Romano, 6 km deep.
Latest earthquake within 30 km
3 km South-East of Sant'Angelo Romano
Seismic activity within 30 km
30 km radiusINGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.
How seismic is Castelnuovo di Porto: zone 3
Medium-low seismicity: strong quakes are rare, but not impossible.
Official Civil Protection classification (upd. 2025), used for building codes.
Hazard describes the long-term expected shaking: it is not a forecast. Technical value: ag = 0.118 g (10% probability of exceedance in 50 years, rigid soil).
“Within 30 km”: epicentres less than 30 km from the centre of Castelnuovo di Porto. “In the town”: quakes whose nearest town to the epicentre is Castelnuovo di Porto.
The seismic history of Castelnuovo di Porto
The earthquakes that were actually felt in Castelnuovo di Porto over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2001III23 March 2001
Light: felt by few people, like a passing truck.
Sabina earthquake (M3.8), epicentre 17 km away
- 2000III-IV11 March 2000
Moderate: felt by many indoors; glasses and dishes rattle.
Valle dell'Aniene earthquake (M4.3), epicentre 44 km away
- 1997IV-V3 October 1997
Rather strong: felt by almost everyone; hanging objects swing.
Appennino umbro-marchigiano earthquake (M5.2), epicentre 107 km away
- 1997IV-V26 September 1997
Rather strong: felt by almost everyone; hanging objects swing.
Appennino umbro-marchigiano earthquake (M6.0), epicentre 105 km away
- 1997IV-V26 September 1997
Rather strong: felt by almost everyone; hanging objects swing.
Appennino umbro-marchigiano earthquake (M5.7), epicentre 106 km away
- 1995III12 June 1995
Light: felt by few people, like a passing truck.
Campagna romana earthquake (M3.8), epicentre 27 km away
- 1948III31 December 1948
Light: felt by few people, like a passing truck.
Monti Reatini earthquake (M5.4), epicentre 52 km away
- 1927III11 October 1927
Light: felt by few people, like a passing truck.
Marsica earthquake (M5.2), epicentre 83 km away
- 1915VII13 January 1915
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Marsica earthquake (M7.1), epicentre 84 km away
- 1895IV1 November 1895
Moderate: felt by many indoors; glasses and dishes rattle.
Campagna romana earthquake (M4.8), epicentre 39 km away
- 1895IV-V9 August 1895
Rather strong: felt by almost everyone; hanging objects swing.
Adriatico centrale earthquake (M5.1), epicentre 211 km away
- 1484VI-VII19 January 1484
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Sabina earthquake (M5.0), epicentre 4 km away
…and 3 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.
Source: Parametric Catalogue of Italian Earthquakes CPTI15 (INGV, CC BY 4.0).
The closest seismic structure
The town lies about 44 km from Castelli Romani, one of the seismic structures mapped by INGV geologists.
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
Earthquake map within 30 km
60 eventsLatest earthquakes within 30 km
Nearby towns
How does it compare with the surroundings?
Castelnuovo di Porto is among the quietest towns of its province: very few epicentres are recorded here.
Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.
Context
Province of Roma1 event · last 30 daysLazio region70 events · last 30 daysFrequently asked questions
Were there earthquakes near Castelnuovo di Porto today?
No, no quakes were recorded today within 30 km of Castelnuovo di Porto. The latest dates back to 22 June 2026.
Is Castelnuovo di Porto a seismic area?
Castelnuovo di Porto 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 Castelnuovo di Porto?
In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castelnuovo di Porto was magnitude 3.3, on 1 January 2023.
When was the last quake near Castelnuovo di Porto?
The last quake recorded within 30 km of Castelnuovo di Porto dates back to 22 June 2026, magnitude 1.3.
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)