Earthquakes today in Pré-Saint-Didier
Today, within 30 km: no earthquakes recorded (updated at 12:32). Latest: M0.9 on 12 October 2026 at 18:49, 6 km East of Courmayeur, 11 km deep.
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 Pré-Saint-Didier: 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 = 0.110 g (10% probability of exceedance in 50 years, rigid soil).
“Within 30 km”: epicentres less than 30 km from the centre of Pré-Saint-Didier. “In the town”: quakes whose nearest town to the epicentre is Pré-Saint-Didier.
The seismic history of Pré-Saint-Didier
The earthquakes that were actually felt in Pré-Saint-Didier over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 1905F6 December 1905
Moderate: felt by many indoors; glasses and dishes rattle.
Basso Vallese earthquake (M3.5), epicentre 39 km away
- 1905VI-VII29 April 1905
Very strong: hard to stand; chimneys and roof tiles fall, serious damage to weaker buildings.
Haute-Savoie, Vallorcine earthquake (M5.1), epicentre 30 km away
- 1887II-III23 February 1887
Light: felt by few people, like a passing truck.
Liguria occidentale earthquake (M6.3), epicentre 222 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 13 km from Chamonix, 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?
Pré-Saint-Didier 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 Aosta39 events · last 30 daysAosta Valley region39 events · last 30 daysFrequently asked questions
Were there earthquakes near Pré-Saint-Didier today?
No, no quakes were recorded today within 30 km of Pré-Saint-Didier. The latest dates back to 12 October 2026.
Is Pré-Saint-Didier a seismic area?
Pré-Saint-Didier 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 Pré-Saint-Didier?
In the INGV catalogue since 2015, the strongest earthquake within 30 km of Pré-Saint-Didier was magnitude 3.4, on 12 January 2026.
When was the last quake near Pré-Saint-Didier?
The last quake recorded within 30 km of Pré-Saint-Didier dates back to 12 October 2026, magnitude 0.9.
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)