Earthquakes today in Siano
Today, within 30 km: no earthquakes recorded (updated at 16:10). 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 Siano: 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 = 0.159 g (10% probability of exceedance in 50 years, rigid soil).
“Within 30 km”: epicentres less than 30 km from the centre of Siano. “In the town”: quakes whose nearest town to the epicentre is Siano.
The seismic history of Siano
The earthquakes that were actually felt in Siano over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2005III-IV21 May 2005
Moderate: felt by many indoors; glasses and dishes rattle.
Area Nolana earthquake (M4.1), epicentre 25 km away
- 2003III-IV1 June 2003
Moderate: felt by many indoors; glasses and dishes rattle.
Molise earthquake (M4.4), epicentre 96 km away
- 1996IV-V3 April 1996
Rather strong: felt by almost everyone; hanging objects swing.
Irpinia earthquake (M4.9), epicentre 67 km away
- 1990VI5 May 1990
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Potentino earthquake (M5.8), epicentre 89 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 50 km away
- 1962V-VI21 August 1962
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Irpinia earthquake (M6.2), epicentre 52 km away
- 1930D23 July 1930
Strong: felt by everyone, many get scared; objects fall, first light damage to buildings.
Irpinia earthquake (M6.7), epicentre 61 km away
- 1910V7 June 1910
Rather strong: felt by almost everyone; hanging objects swing.
Irpinia-Basilicata earthquake (M5.8), epicentre 63 km away
- 1857VI-VII16 December 1857
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Basilicata earthquake (M7.1), epicentre 110 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 34 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?
Siano is about average for its province in recorded quakes.
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 Siano today?
No, no quakes were recorded today within 30 km of Siano. The latest dates back to 6 October 2026.
Is Siano a seismic area?
Siano 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 Siano?
In the INGV catalogue since 2015, the strongest earthquake within 30 km of Siano was magnitude 4.0, on 25 October 2025.
When was the last quake near Siano?
The last quake recorded within 30 km of Siano 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)