Italy

M2.3 Earthquake near Event of magnitude 2.3, near of Aosta (France hexagonale) (Italy)

UTC time: 2025-12-18 01:41:43 UTC Local time:
Magnitude
M2.3
Depth
5.0 km
Source
RESIF

Valle d'Aosta / Vallée d'Aoste

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About this earthquake

On December 18, 2025 at 01:41 UTC, a magnitude M2.3 earthquake occurred near Event of magnitude 2.3, near of Aosta (France hexagonale) (Italy). The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by RESIF. Italy: 40 earthquakes were recorded in the past 24 hours, the strongest reaching M2.5.

Details

ID
3710f294c864d9bd16d6553c3b0afe96be2e14b7
Magnitude
M2.3
Depth
5.0 km
UTC time
2025-12-18 01:41:43 UTC
Local time
Country
Source
resif
Coordinates
45.85677, 7.03243
Temperature
-7.5°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: 480 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany

Italy

Context for this earthquake

12 Sep 2025 – 12 Sep 2026 · M ≥ 2.0 · 1,249 Catalogue entries

Of 1,248 other entries for this area and period, 512 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Italy

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Italy

View earthquake KPIs, strongest and latest events, and averages for this country.

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