Earthquakes in Etroubles
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?
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 = 0.114 g (10% probability of exceedance in 50 years, rigid soil).
The “area” is Etroubles plus nearby towns.
The seismic history of Etroubles
The earthquakes that were actually felt in Etroubles over the centuries, with the intensity observed on site (Mercalli MCS scale).
- 2005III-IV8 September 2005
Moderate: felt by many indoors; glasses and dishes rattle.
Massif du Mont-Blanc earthquake (M4.4), epicentre 35 km away
- 1996III-IV31 March 1996
Moderate: felt by many indoors; glasses and dishes rattle.
Valle d'Aosta earthquake (M4.2), epicentre 20 km away
- 1887III23 February 1887
Light: felt by few people, like a passing truck.
Liguria occidentale earthquake (M6.3), epicentre 225 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 23 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).
Area over time
Earthquake map
60 eventsEarthquakes in the area
Nearby towns
How does it compare with the surroundings?
Etroubles 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 Aosta3 events · 30gAosta Valley region3 events · 30gFrequently asked questions
Were there earthquakes today in Etroubles?
No, no quakes were recorded today in the Etroubles area: the latest nearby dates back to 1 month ago.
Is Etroubles a seismic area?
Etroubles 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 Etroubles?
In the last ~12 years of INGV data, the strongest within 30 km of Etroubles was magnitude 3.9, in 2021.
When was the last quake near Etroubles?
The last quake recorded within 30 km of Etroubles was 1 month ago.
Tip. Click a nearby town to explore its seismicity.
Data: INGV — National Institute of Geophysics and Volcanology (CC-BY 4.0)