This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2025/05/07 11:50 |
| Universal datetime | 2025/05/07 09:50 |
| Latitude | 47.37 ° ± 0.2 km |
| Longitude | -1.44 ° ± 0.3 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 |
|---|---|---|
Nantes 
|
18 | 309346 |
| Orvault
|
18 | 26355 |
| Carquefou
|
8 | 19805 |
| La Chapelle-sur-Erdre
|
12 | 19609 |
| Sainte-Luce-sur-Loire
|
13 | 15360 |
| Thouaré-sur-Loire
|
11 | 10025 |
| Treillières
|
15 | 9219 |
| Nort-sur-Erdre
|
10 | 8763 |
| Le Loroux-Bottereau
|
17 | 8227 |
| Sucé-sur-Erdre
|
7 | 7023 |
| Saint-Julien-de-Concelles
|
14 | 6917 |
| Divatte-sur-Loire
|
13 | 6844 |
| Héric
|
16 | 6049 |
| Grandchamps-des-Fontaines
|
14 | 6016 |
| Ligné
|
5 | 5174 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.31 |
| Azimuthal gap | 80.82 ° |
| Number of stations used | 9 |
| Number of phases used | 11 |
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 | BOUF | Pg | 09:50:47.68 | 0.07 | 212.91 | 0.25 | Manual |
| FR | BOUF | Sg | 09:50:50.87 | 0 | 212.91 | 0.25 | Manual |
| FR | CRNF | Pg | 09:50:53.49 | -0.37 | 113.59 | 0.59 | Manual |
| FR | CRNF | Sg | 09:51:01.26 | -0.5 | 113.59 | 0.59 | Manual |
| FR | BEGF | Pg | 09:50:53.74 | -0.54 | 293.73 | 0.61 | Manual |
| FR | DAUF | Pg | 09:50:57.43 | -0.2 | 68.2 | 0.79 | Manual |
| FR | LGIF | Pg | 09:51:00.25 | 0.28 | 178.63 | 0.92 | Manual |
| FR | GUEF | Pg | 09:51:00.63 | -0.17 | 302.93 | 0.96 | Manual |
| FR | MTNF | Pg | 09:51:01.65 | 0.39 | 23.66 | 0.98 | Manual |
| FR | PLEF | Sg | 09:51:23.79 | -0.09 | 332.11 | 1.27 | Manual |
| FR | LOUF | Pg | 09:51:07.59 | 0.3 | 4.4 | 1.31 | Manual |