This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.1 MLv |
| Local datetime | 2025/12/20 06:04 |
| Universal datetime | 2025/12/20 05:04 |
| Latitude | 48.36 ° ± 0.3 km |
| Longitude | -3.53 ° ± 0.4 km |
| Depth | 5 km (from location) ± 0.8 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Lannion 
|
43 | 19880 |
| Morlaix
|
34 | 14559 |
| Landivisiau
|
43 | 9132 |
| Rosporden
|
49 | 7671 |
| Carhaix-Plouguer
|
10 | 7174 |
| Perros-Guirec
|
51 | 7139 |
| Guingamp
|
36 | 6895 |
| Saint-Pol-de-Léon
|
49 | 6596 |
| Plouay
|
50 | 5670 |
| Bannalec
|
48 | 5659 |
| Briec
|
47 | 5630 |
| Ploumagoar
|
37 | 5434 |
| Scaër
|
39 | 5380 |
| Châteaulin
|
44 | 5214 |
| Plouigneau
|
27 | 5083 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.35 |
| Azimuthal gap | 120.35 ° |
| Number of stations used | 14 |
| Number of phases used | 27 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
| Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
|---|---|---|---|---|---|---|---|
| RD | ROSF | Pg | 05:04:04.78 | 0.57 | 96.73 | 0.17 | Manual |
| RD | ROSF | Sg | 05:04:07.48 | 0.89 | 96.73 | 0.17 | Manual |
| FR | LOCF | Pg | 05:04:07.31 | 0.11 | 343.9 | 0.34 | Manual |
| FR | LOCF | Sg | 05:04:11.84 | 0.1 | 343.9 | 0.34 | Manual |
| FR | OLIV | Pg | 05:04:11.97 | -0.08 | 223.54 | 0.6 | Manual |
| FR | OLIV | Sg | 05:04:20.10 | -0.03 | 223.54 | 0.6 | Manual |
| FR | PLOF | Pg | 05:04:12.64 | 0.25 | 173.5 | 0.61 | Manual |
| FR | PLOF | Sg | 05:04:20.65 | -0.05 | 173.5 | 0.61 | Manual |
| FR | GUEF | Pg | 05:04:15.23 | 0.07 | 127.61 | 0.76 | Manual |
| FR | GUEF | Sg | 05:04:25.6 | -0.44 | 127.61 | 0.76 | Manual |
| FR | PLEF | Pg | 05:04:16.11 | 0.08 | 79.78 | 0.81 | Manual |
| FR | PLEF | Sg | 05:04:26.80 | -0.21 | 79.78 | 0.81 | Manual |
| RA | UBVA | Pg | 05:04:17.44 | -0.01 | 143.12 | 0.89 | Manual |
| RA | UBVA | Sg | 05:04:29.15 | -0.32 | 143.12 | 0.89 | Manual |
| FR | BIMF | Sg | 05:04:34.65 | -0.21 | 167.66 | 1.05 | Manual |
| FR | BEGF | Pg | 05:04:21.83 | -0.17 | 130.55 | 1.13 | Manual |
| FR | BEGF | Sg | 05:04:36.86 | -0.49 | 130.55 | 1.13 | Manual |
| GB | JSA | Pg | 05:04:23.44 | -0.3 | 46.76 | 1.23 | Manual |
| GB | JSA | Sg | 05:04:39.54 | -0.83 | 46.76 | 1.23 | Manual |
| FR | LOUF | Pg | 05:04:28.97 | -0.2 | 77.07 | 1.53 | Manual |
| FR | LOUF | Sn | 05:04:48.80 | 0.06 | 77.07 | 1.53 | Manual |
| FR | BESN | Pg | 05:04:30.75 | -0.08 | 50.48 | 1.63 | Manual |
| FR | BESN | Sn | 05:04:51.64 | 0.45 | 50.48 | 1.63 | Manual |
| FR | RIAF | Pg | 05:04:32.31 | -0.09 | 118.85 | 1.72 | Manual |
| FR | RIAF | Sn | 05:04:53.78 | 0.26 | 118.85 | 1.72 | Manual |
| FR | SROF | Pg | 05:04:32.79 | -0.11 | 65.87 | 1.75 | Manual |
| FR | SROF | Sn | 05:04:54.88 | 0.62 | 65.87 | 1.75 | Manual |