Earthquakes today in Massa di Somma
Today, within 30 km: no earthquakes recorded (updated at 10:44). Latest: M1.3 on 12 October 2026 at 04:26, 5 km East of Bacoli, 4 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 Massa di Somma: 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.
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).
“Within 30 km”: epicentres less than 30 km from the centre of Massa di Somma. “In the town”: quakes whose nearest town to the epicentre is Massa di Somma.
The seismic history of Massa di Somma
The earthquakes that were actually felt in Massa di Somma over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 1694VII8 September 1694
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Irpinia-Basilicata earthquake (M6.7), epicentre 86 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 40 km from Ischia, 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?
Massa di Somma sits in one of the most seismically active areas of its province: quakes are a familiar presence here, almost always light.
Each quake is attributed to the town closest to its epicentre: the numbers describe the area, not the municipal territory alone.
Context
Province of Napoli26 events · last 30 daysCampania region51 events · last 30 daysFrequently asked questions
Were there earthquakes near Massa di Somma today?
No, no quakes were recorded today within 30 km of Massa di Somma. The latest dates back to 12 October 2026.
Is Massa di Somma a seismic area?
Massa di Somma 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 Massa di Somma?
In the INGV catalogue since 2015, the strongest earthquake within 30 km of Massa di Somma was magnitude 4.7, on 31 July 2026.
When was the last quake near Massa di Somma?
The last quake recorded within 30 km of Massa di Somma dates back to 12 October 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)