Earthquakes today in Silvano d'Orba
Today, within 30 km: no earthquakes recorded (updated at 15:21). Latest: M1.0 on 14 August 2026 at 07:12, 4 km South-West of Ceranesi, 12 km deep.
Latest earthquake within 30 km
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 Silvano d'Orba: zone 3
Medium-low seismicity: strong quakes are rare, but not impossible.
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 = 0.075 g (10% probability of exceedance in 50 years, rigid soil).
“Within 30 km”: epicentres less than 30 km from the centre of Silvano d'Orba. “In the town”: quakes whose nearest town to the epicentre is Silvano d'Orba.
The seismic history of Silvano d'Orba
The earthquakes that were actually felt in Silvano d'Orba over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2005NF18 April 2005
Imperceptible: only instruments record it.
Valle del Trebbia earthquake (M4.0), epicentre 54 km away
- 1993III17 July 1993
Light: felt by few people, like a passing truck.
Liguria occidentale earthquake (M4.3), epicentre 63 km away
- 1913F7 December 1913
Moderate: felt by many indoors; glasses and dishes rattle.
Valle Scrivia earthquake (M4.6), epicentre 17 km away
- 1897III-IV6 July 1897
Moderate: felt by many indoors; glasses and dishes rattle.
Mar Ligure earthquake (M4.2), epicentre 29 km away
- 1891V28 May 1891
Rather strong: felt by almost everyone; hanging objects swing.
Alessandrino earthquake (M4.1), epicentre 4 km away
- 1887F23 February 1887
Moderate: felt by many indoors; glasses and dishes rattle.
Liguria occidentale earthquake (M6.3), epicentre 103 km away
- 1828VI-VII9 October 1828
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Oltrepò Pavese earthquake (M5.7), epicentre 34 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 27 km from Eastern Monferrato, 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?
Silvano d'Orba 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 Alessandria0 events · last 30 daysPiedmont region58 events · last 30 daysFrequently asked questions
Were there earthquakes near Silvano d'Orba today?
No, no quakes were recorded today within 30 km of Silvano d'Orba. The latest dates back to 14 August 2026.
Is Silvano d'Orba a seismic area?
Silvano d'Orba is classified in seismic zone 3 by the Civil Protection. Medium-low seismicity: strong quakes are rare, but not impossible.
What was the strongest earthquake near Silvano d'Orba?
In the INGV catalogue since 2015, the strongest earthquake within 30 km of Silvano d'Orba was magnitude 3.1, on 11 September 2020.
When was the last quake near Silvano d'Orba?
The last quake recorded within 30 km of Silvano d'Orba dates back to 14 August 2026, magnitude 1.0.
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)