This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2025/05/20 12:15 |
| Universal datetime | 2025/05/20 10:15 |
| Latitude | 47.37 ° ± 0.2 km |
| Longitude | -1.44 ° ± 0.4 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 
|
17 | 309346 |
| Orvault
|
17 | 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
|
6 | 7023 |
| Saint-Julien-de-Concelles
|
14 | 6917 |
| Divatte-sur-Loire
|
13 | 6844 |
| Héric
|
16 | 6049 |
| Grandchamps-des-Fontaines
|
13 | 6016 |
| Ligné
|
6 | 5174 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.32 |
| Azimuthal gap | 110.34 ° |
| Number of stations used | 7 |
| Number of phases used | 12 |
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 | 10:15:56.55 | -0.03 | 212.69 | 0.25 | Manual |
| FR | BOUF | Sg | 10:16:00.11 | 0.3 | 212.69 | 0.25 | Manual |
| FR | BEGF | Pg | 10:16:03.1 | -0.26 | 293.94 | 0.61 | Manual |
| FR | DAUF | Pg | 10:16:06.32 | -0.37 | 68.15 | 0.79 | Manual |
| FR | LGIF | Pg | 10:16:09.73 | 0.76 | 178.49 | 0.91 | Manual |
| FR | LGIF | Sg | 10:16:21.50 | 0.17 | 178.49 | 0.91 | Manual |
| FR | MTNF | Pg | 10:16:10.74 | 0.43 | 23.73 | 0.99 | Manual |
| FR | MTNF | Sg | 10:16:23.88 | 0.22 | 23.73 | 0.99 | Manual |
| FR | PLEF | Pg | 10:16:15.51 | -0.16 | 332.22 | 1.27 | Manual |
| FR | PLEF | Sg | 10:16:33.6 | 0.14 | 332.22 | 1.27 | Manual |
| FR | LOUF | Pg | 10:16:16.61 | 0.27 | 4.48 | 1.31 | Manual |
| FR | LOUF | Sg | 10:16:34.4 | -0.04 | 4.48 | 1.31 | Manual |