Magnitude
M2.5
- Depth
- 5.0 km
- Source
- RESIF
Bretagne
Country overviewFrance
M2.5 Earthquake near Event of magnitude 2.5, near of Saint-Brieuc (France hexagonale) (France)
Map
About this earthquake
On December 15, 2025 at 11:40 UTC, a magnitude M2.5 earthquake occurred near Event of magnitude 2.5, near of Saint-Brieuc (France hexagonale) (France). 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. France: over the past 24 hours, QuakeMap24 logged 9 earthquakes, the strongest at M3.2.
Details
Depth profile
Shallow
5 km
5 km — close to the regional average (6.2 km)
Regional average: 6.2 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
Bretagne
Context for this earthquake
05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 76 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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Country statistics · France
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Stats (last 24h)
Global (24h)
665
Country (24h)
France
9
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