Italy · Valle d'Aosta / Vallée d'Aoste

M1.7 Earthquake near Courmayeur, Valle d'Aosta / Vallée d'Aoste (Italy)

UTC time: 2026-05-23 02:36:46 UTC Local time:
Magnitude
M1.7
Depth
5.0 km
Source
RESIF

Valle d'Aosta / Vallée d'Aoste · Courmayeur

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About this earthquake

A magnitude M1.7 earthquake was recorded near Courmayeur, Valle d'Aosta / Vallée d'Aoste (Italy) on May 23, 2026 at 02:36 UTC. With a focal depth of about 5 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by RESIF. Italy: 62 earthquakes were recorded in the past 24 hours, the strongest reaching M2.4.

Details

ID
681946b3bc438d6a613030e5a41430ff19b63fb0
Magnitude
M1.7
Depth
5.0 km
UTC time
2026-05-23 02:36:46 UTC
Local time
Country
City
Source
resif
Coordinates
45.87365, 7.03477
Temperature
3.0°C

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower than the regional average (12.6 km)
Regional average: 12.6 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Distance: 314 km ·Lava dome(s) ·Elevation: 1'464 m ·Last eruption: -4040 ·France
  • Distance: 478 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany

Switzerland

Context for this earthquake

08 Sep 2025 – 08 Sep 2026 · M ≥ 2.0 · 60 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Italy

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Country statistics · Italy

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