This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2025/04/02 12:13 |
| Universal datetime | 2025/04/02 10:13 |
| Latitude | 47.62 ° ± 0.6 km |
| Longitude | -2.08 ° ± 0.6 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 |
|---|---|---|
Pontchâteau 
|
21 | 10684 |
| Blain
|
29 | 9793 |
| Redon
|
5 | 9014 |
| Savenay
|
31 | 8679 |
| Donges
|
32 | 7961 |
| Trignac
|
35 | 7868 |
| Questembert
|
27 | 7585 |
| Montoir-de-Bretagne
|
34 | 7088 |
| Guipry-Messac
|
29 | 6961 |
| Herbignac
|
26 | 6822 |
| Guer
|
32 | 6192 |
| Missillac
|
16 | 5342 |
| Plessé
|
16 | 5248 |
| Guémené-Penfao
|
19 | 5200 |
| Muzillac
|
31 | 5015 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.18 |
| Azimuthal gap | 194.49 ° |
| Number of stations used | 5 |
| Number of phases used | 8 |
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 | BEGF | Pg | 10:13:39.93 | 0 | 268.32 | 0.12 | Manual |
| FR | BEGF | Sg | 10:13:41.78 | 0.25 | 268.32 | 0.12 | Manual |
| FR | GUEF | Pg | 10:13:46.28 | -0.06 | 305.87 | 0.46 | Manual |
| FR | GUEF | Sg | 10:13:52.43 | -0.09 | 305.87 | 0.46 | Manual |
| FR | BOUF | Pg | 10:13:47.95 | 0.03 | 146.72 | 0.55 | Manual |
| FR | BOUF | Sg | 10:13:55.68 | 0.4 | 146.72 | 0.55 | Manual |
| FR | BIMF | Pg | 10:13:52.87 | -0.07 | 249.47 | 0.82 | Manual |
| RD | ROSF | Pg | 10:13:57.97 | 0.17 | 312.23 | 1.08 | Manual |