Earthquakes today in Castel San Giorgio
Today, within 30 km: no earthquakes recorded (updated at 12:24). Latest: M1.1 on 6 October 2026 at 04:45, 4 km South-East of Massa di Somma, 0 km deep.
Latest earthquake within 30 km
4 km South-East of Massa di Somma
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 Castel San Giorgio: 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 = 0.133 g (10% probability of exceedance in 50 years, rigid soil).
“Within 30 km”: epicentres less than 30 km from the centre of Castel San Giorgio. “In the town”: quakes whose nearest town to the epicentre is Castel San Giorgio.
The seismic history of Castel San Giorgio
The earthquakes that were actually felt in Castel San Giorgio over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2005III21 May 2005
Light: felt by few people, like a passing truck.
Area Nolana earthquake (M4.1), epicentre 27 km away
- 2003III-IV1 June 2003
Moderate: felt by many indoors; glasses and dishes rattle.
Molise earthquake (M4.4), epicentre 98 km away
- 1998NF26 March 1998
Imperceptible: only instruments record it.
Appennino umbro-marchigiano earthquake (M5.3), epicentre 305 km away
- 1996IV-V3 April 1996
Rather strong: felt by almost everyone; hanging objects swing.
Irpinia earthquake (M4.9), epicentre 66 km away
- 1991III-IV26 May 1991
Moderate: felt by many indoors; glasses and dishes rattle.
Potentino earthquake (M5.1), epicentre 96 km away
- 1990V5 May 1990
Rather strong: felt by almost everyone; hanging objects swing.
Potentino earthquake (M5.8), epicentre 89 km away
- 1984IV-V7 May 1984
Rather strong: felt by almost everyone; hanging objects swing.
Monti della Meta earthquake (M5.9), epicentre 111 km away
- 1980VI23 November 1980
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Irpinia-Basilicata earthquake (M6.8), epicentre 50 km away
- 1930VII27 April 1930
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Salernitano earthquake (M5.0), epicentre 2 km away
- 1930VII27 April 1930
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Salernitano earthquake (M5.0), epicentre 2 km away · observed at Torello
- 1857VII16 December 1857
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Basilicata earthquake (M7.1), epicentre 109 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 35 km from Mirabella Eclano-Monteverde, 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?
Castel San Giorgio 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 Salerno6 events · last 30 daysCampania region51 events · last 30 daysFrequently asked questions
Were there earthquakes near Castel San Giorgio today?
No, no quakes were recorded today within 30 km of Castel San Giorgio. The latest dates back to 6 October 2026.
Is Castel San Giorgio a seismic area?
Castel San Giorgio 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 Castel San Giorgio?
In the INGV catalogue since 2015, the strongest earthquake within 30 km of Castel San Giorgio was magnitude 4.0, on 25 October 2025.
When was the last quake near Castel San Giorgio?
The last quake recorded within 30 km of Castel San Giorgio dates back to 6 October 2026, magnitude 1.1.
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)