This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2025/05/27 11:52 |
| Universal datetime | 2025/05/27 09:52 |
| Latitude | 47.94 ° ± 0.5 km |
| Longitude | -3.40 ° ± 0.5 km |
| Depth | 0 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Lorient 
|
21 | 57149 |
| Lanester
|
20 | 22728 |
| Ploemeur
|
23 | 17853 |
| Hennebont
|
18 | 15678 |
| Quimperlé
|
15 | 12057 |
| Guidel
|
17 | 11550 |
| Quéven
|
17 | 8676 |
| Larmor-Plage
|
25 | 8299 |
| Languidic
|
22 | 7971 |
| Caudan
|
15 | 6838 |
| Moëlan-sur-Mer
|
24 | 6781 |
| Kervignac
|
22 | 6596 |
| Inzinzac-Lochrist
|
14 | 6526 |
| Plouay
|
5 | 5670 |
| Bannalec
|
22 | 5659 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.4 |
| Azimuthal gap | 103.62 ° |
| Number of stations used | 6 |
| 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 | 09:52:28.36 | 0.12 | 185.73 | 0.19 | Manual |
| FR | PLOF | Sg | 09:52:31.46 | 0.73 | 185.73 | 0.19 | Manual |
| RD | ROSF | Pg | 09:52:32.5 | -0.21 | 12.04 | 0.41 | Manual |
| RD | ROSF | Sg | 09:52:38.47 | 0.82 | 12.04 | 0.41 | Manual |
| FR | OLIV | Pg | 09:52:33.77 | -0.23 | 268.42 | 0.5 | Manual |
| FR | OLIV | Sg | 09:52:40.94 | 0.23 | 268.42 | 0.5 | Manual |
| FR | GUEF | Pg | 09:52:34.26 | -0.1 | 95.43 | 0.52 | Manual |
| FR | GUEF | Sg | 09:52:41.50 | 0.18 | 95.43 | 0.52 | Manual |
| FR | BEGF | Pg | 09:52:39.89 | -0.33 | 112.49 | 0.83 | Manual |
| FR | PLEF | Pg | 09:52:41.79 | 0.26 | 51.72 | 0.9 | Manual |