Earthquakes in San Giorgio 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 = 0.260 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is San Giorgio del Sannio plus nearby towns.
The seismic history of San Giorgio del Sannio
The earthquakes that were actually felt in San Giorgio del Sannio over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2002IV-V1 November 2002
Rather strong: felt by almost everyone; hanging objects swing.
Molise earthquake (M5.7), epicentre 72 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 45 km away
- 1978V8 February 1978
Rather strong: felt by almost everyone; hanging objects swing.
Irpinia earthquake (M4.4), epicentre 10 km away
- 1977IV24 July 1977
Moderate: felt by many indoors; glasses and dishes rattle.
Irpinia earthquake (M4.4), epicentre 12 km away
- 1962VII21 August 1962
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Irpinia earthquake (M6.2), epicentre 16 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 37 km away
- 1905VI-VII14 March 1905
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Avellinese earthquake (M4.9), epicentre 17 km away
- 1732VIII-IX29 November 1732
Destructive: many buildings partly or fully collapse.
Irpinia earthquake (M6.8), epicentre 16 km away
- 1732VIII29 November 1732
Ruinous: partial collapses in ordinary buildings, widespread heavy damage.
Irpinia earthquake (M6.8), epicentre 16 km away · observed at Sant'Agnese
- 1732VII-VIII29 November 1732
Ruinous: partial collapses in ordinary buildings, widespread heavy damage.
Irpinia earthquake (M6.8), epicentre 16 km away · observed at Ginestra
- 1688IX5 June 1688
Destructive: many buildings partly or fully collapse.
Sannio earthquake (M7.1), epicentre 33 km away · observed at Sant'Agnese
- 1688VIII-IX5 June 1688
Destructive: many buildings partly or fully collapse.
Sannio earthquake (M7.1), epicentre 33 km away
…and 7 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 4 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 Giorgio del Sannio records more quakes than the average of its province.
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 Giorgio del Sannio?
No, no quakes were recorded today in the San Giorgio del Sannio area: the latest nearby dates back to 1 month ago.
Is San Giorgio del Sannio a seismic area?
San Giorgio 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 Giorgio del Sannio?
In the last ~12 years of INGV data, the strongest within 30 km of San Giorgio del Sannio was magnitude 4.0, in 2025.
When was the last quake near San Giorgio del Sannio?
The last quake recorded within 30 km of San Giorgio del Sannio was 5 days ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)