This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.2 MLv |
| Local datetime | 2022/01/25 12:12 |
| Universal datetime | 2022/01/25 11:12 |
| Latitude | 47.38 ° ± 5 km |
| Longitude | -1.42 ° ± 4 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 |
|---|---|---|
Carquefou 
|
9 | 19805 |
| La Chapelle-sur-Erdre
|
13 | 19609 |
| Orée d'Anjou
|
18 | 16413 |
| Sainte-Luce-sur-Loire
|
14 | 15360 |
| Ancenis-Saint-Géréon
|
18 | 10802 |
| Thouaré-sur-Loire
|
11 | 10025 |
| Treillières
|
17 | 9219 |
| Nort-sur-Erdre
|
11 | 8763 |
| Le Loroux-Bottereau
|
17 | 8227 |
| Sucé-sur-Erdre
|
8 | 7023 |
| Saint-Julien-de-Concelles
|
14 | 6917 |
| Divatte-sur-Loire
|
13 | 6844 |
| Héric
|
17 | 6049 |
| Grandchamps-des-Fontaines
|
15 | 6016 |
| Ligné
|
4 | 5174 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.45 |
| Azimuthal gap | 184.45 ° |
| Number of stations used | 5 |
| Number of phases used | 9 |
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 | RIAF | Pg | 11:12:28.12 | -0.25 | 29.73 | 0.15 | Manual |
| FR | RIAF | Sg | 11:12:30.84 | 0.54 | 29.73 | 0.15 | Manual |
| FR | BOUF | Pg | 11:12:30.23 | -0.31 | 214.19 | 0.26 | Manual |
| FR | GUEF | Pg | 11:12:43.6 | -0.6 | 302.41 | 0.97 | Manual |
| FR | GUEF | Sg | 11:12:56.68 | -0.03 | 302.41 | 0.97 | Manual |
| FR | BIMF | Pg | 11:12:48.37 | 0.16 | 268.28 | 1.21 | Manual |
| FR | BIMF | Sg | 11:13:05.46 | 0.86 | 268.28 | 1.21 | Manual |
| RD | ROSF | Pg | 11:12:55.3 | 0.12 | 308.28 | 1.57 | Manual |
| RD | ROSF | Sg | 11:13:15.79 | -0.49 | 308.28 | 1.57 | Manual |