Earthquakes today in Mazzano Romano
Today, within 30 km: no earthquakes recorded (updated at 11:37). Latest: M2.0 on 10 October 2026 at 09:01, 6 km South-East of Viterbo, 10 km deep.
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 Mazzano Romano: 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 = 0.090 g (10% probability of exceedance in 50 years, rigid soil).
“Within 30 km”: epicentres less than 30 km from the centre of Mazzano Romano. “In the town”: quakes whose nearest town to the epicentre is Mazzano Romano.
The seismic history of Mazzano Romano
The earthquakes that were actually felt in Mazzano Romano over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2005III-IV22 August 2005
Moderate: felt by many indoors; glasses and dishes rattle.
Costa laziale earthquake (M4.8), epicentre 93 km away
- 1969IV2 July 1969
Moderate: felt by many indoors; glasses and dishes rattle.
Monti della Tolfa earthquake (M4.8), epicentre 33 km away
- 1915D13 January 1915
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Marsica earthquake (M7.1), epicentre 96 km away
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 48 km from Salto Lake-Ovindoli-Barrea, 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?
Mazzano Romano 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 Mazzano Romano today?
No, no quakes were recorded today within 30 km of Mazzano Romano. The latest dates back to 10 October 2026.
Is Mazzano Romano a seismic area?
Mazzano Romano 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 Mazzano Romano?
In the INGV catalogue since 2015, the strongest earthquake within 30 km of Mazzano Romano was magnitude 2.5, on 27 December 2022.
When was the last quake near Mazzano Romano?
The last quake recorded within 30 km of Mazzano Romano dates back to 10 October 2026, magnitude 2.0.
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)