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France · Auvergne-Rhône-Alpes

M0.3 Earthquake near Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes (France)

UTC time: 2026-09-20 03:25:54 UTC Local time: —
Magnitude
M0.3
Depth
0.3 km
Source
SED_ETHZ

Auvergne-Rhône-Alpes · Chamonix-Mont-Blanc

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About this earthquake

A magnitude M0.3 earthquake was recorded near Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes (France) on September 20, 2026 at 03:25 UTC. The hypocenter lay relatively close to the surface at around 0 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

France: over the past 24 hours, QuakeMap24 logged 11 earthquakes, the strongest at M2.2.

Depth profile

Depth profile Depth: 0.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 0.3 km
Shallow
0.3 km
0.3 km — shallower than the regional average (6.1 km)
Regional average: 6.1 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

  • Chaine des Puys
    Distance: 311 km ·Lava dome(s) ·Elevation: 1'464 m ·Last eruption: -4040 ·France
  • West Eifel Volcanic Field
    Distance: 478 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany

Auvergne-Rhône-Alpes

Context for this earthquake

20 Sep 2025 – 20 Sep 2026 · M ≥ 2.0 · 192 Catalogue entries

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

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Historic earthquake map · France

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Country statistics · France

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

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