Earthquakes in San Leucio del Sannio
Seismic activity in the surroundings
30 km radiusINGV catalogue epicentres of the last ~12 years, within the given radius from the town centre.
How seismic is this area?
The most severe class: strong earthquakes are possible here and buildings follow the strictest anti-seismic rules.
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 = 0.234 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is San Leucio del Sannio plus nearby towns.
The seismic history of San Leucio del Sannio
The earthquakes that were actually felt in San Leucio del Sannio over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2003NF30 December 2003
Imperceptible: only instruments record it.
Molise earthquake (M4.5), epicentre 62 km away
- 1997NF14 October 1997
Imperceptible: only instruments record it.
Valnerina earthquake (M5.6), epicentre 254 km away
- 1997III19 March 1997
Light: felt by few people, like a passing truck.
Sannio-Matese earthquake (M4.5), epicentre 36 km away
- 1996V3 April 1996
Rather strong: felt by almost everyone; hanging objects swing.
Irpinia earthquake (M4.9), epicentre 75 km away
- 1991III26 May 1991
Light: felt by few people, like a passing truck.
Potentino earthquake (M5.1), epicentre 99 km away
- 1990IV-V5 May 1990
Rather strong: felt by almost everyone; hanging objects swing.
Potentino earthquake (M5.8), epicentre 91 km away
- 1990NF22 April 1990
Imperceptible: only instruments record it.
Sannio earthquake (M4.0), epicentre 15 km away
- 1984IV7 May 1984
Moderate: felt by many indoors; glasses and dishes rattle.
Monti della Meta earthquake (M5.9), epicentre 88 km away
- 1980VII23 November 1980
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Irpinia-Basilicata earthquake (M6.8), epicentre 51 km away
- 1962VIII21 August 1962
Ruinous: partial collapses in ordinary buildings, widespread heavy damage.
Irpinia earthquake (M6.2), epicentre 23 km away
- 1930VII23 July 1930
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Irpinia earthquake (M6.7), epicentre 47 km away
- 1688F5 June 1688
Moderate: felt by many indoors; glasses and dishes rattle.
Sannio earthquake (M7.1), epicentre 28 km away · observed at Maccabei
…and 2 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 12 km from Miranda-Apice, 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).
Area over time
Earthquake map
60 eventsEarthquakes in the area
Nearby towns
How does it compare with the surroundings?
San Leucio del Sannio 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 Benevento4 events · 30gCampania region129 events · 30gFrequently asked questions
Were there earthquakes today in San Leucio del Sannio?
No, no quakes were recorded today in the San Leucio del Sannio area: the latest nearby dates back to 1 month ago.
Is San Leucio del Sannio a seismic area?
San Leucio del Sannio is classified in seismic zone 1 by the Civil Protection. The most severe class: strong earthquakes are possible here and buildings follow the strictest anti-seismic rules.
What was the strongest earthquake near San Leucio del Sannio?
In the last ~12 years of INGV data, the strongest within 30 km of San Leucio del Sannio was magnitude 4.0, in 2025.
When was the last quake near San Leucio del Sannio?
The last quake recorded within 30 km of San Leucio del Sannio was 20 days ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)