This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2025/09/30 11:58 |
| Universal datetime | 2025/09/30 09:58 |
| Latitude | 47.87 ° ± 0.2 km |
| Longitude | -3.68 ° ± 0.2 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Lorient 
|
26 | 57149 |
| Concarneau
|
17 | 19050 |
| Ploemeur
|
24 | 17853 |
| Quimperlé
|
9 | 12057 |
| Guidel
|
16 | 11550 |
| Fouesnant
|
25 | 9458 |
| Quéven
|
22 | 8676 |
| Larmor-Plage
|
28 | 8299 |
| Rosporden
|
13 | 7671 |
| Trégunc
|
13 | 7041 |
| Caudan
|
26 | 6838 |
| Moëlan-sur-Mer
|
8 | 6781 |
| Plouay
|
26 | 5670 |
| Bannalec
|
7 | 5659 |
| Scaër
|
18 | 5380 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.25 |
| Azimuthal gap | 129.98 ° |
| Number of stations used | 7 |
| Number of phases used | 10 |
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 |
|---|---|---|---|---|---|---|---|
| FR | PLOF | Pg | 09:58:08.23 | -0.01 | 126.98 | 0.21 | Manual |
| FR | OLIV | Pg | 09:58:10.24 | -0.06 | 279.27 | 0.32 | Manual |
| FR | OLIV | Sg | 09:58:14.41 | -0.05 | 279.27 | 0.32 | Manual |
| RD | ROSF | Pg | 09:58:14.43 | 0.05 | 30.13 | 0.54 | Manual |
| FR | BIMF | Pg | 09:58:16.53 | 0.33 | 149.29 | 0.63 | Manual |
| FR | BIMF | Sg | 09:58:25.21 | 0.45 | 149.29 | 0.63 | Manual |
| FR | GUEF | Pg | 09:58:17.38 | -0.09 | 88.41 | 0.7 | Manual |
| FR | GUEF | Sg | 09:58:27.29 | 0.34 | 88.41 | 0.7 | Manual |
| FR | LOCF | Pg | 09:58:19.83 | 0.42 | 0.22 | 0.81 | Manual |
| FR | PLEF | Pg | 09:58:24.68 | -0.06 | 54.85 | 1.09 | Manual |