This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2022/04/06 11:01 |
| Universal datetime | 2022/04/06 09:01 |
| Latitude | 46.64 ° ± 5 km |
| Longitude | -1.76 ° ± 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 |
|---|---|---|
La Roche-sur-Yon 
|
27 | 54372 |
| Les Sables-d'Olonne
|
13 | 44017 |
| Challans
|
23 | 20622 |
| Saint-Hilaire-de-Riez
|
19 | 11169 |
| Aizenay
|
15 | 9510 |
| Essarts en Bocage
|
45 | 8931 |
| Saint-Jean-de-Monts
|
28 | 8634 |
| Le Poiré-sur-Vie
|
24 | 8509 |
| Talmont-Saint-Hilaire
|
21 | 7657 |
| Saint-Gilles-Croix-de-Vie
|
13 | 7655 |
| Machecoul-Saint-Même
|
40 | 7473 |
| Aubigny-Les Clouzeaux
|
22 | 6571 |
| Bellevigny
|
31 | 6005 |
| La Ferrière
|
34 | 5255 |
| Les Achards
|
9 | 5063 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.47 |
| Azimuthal gap | 214.17 ° |
| Number of stations used | 4 |
| 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 | LGIF | Pg | 09:01:27.72 | -0.33 | 126.65 | 0.31 | Manual |
| FR | LGIF | Sg | 09:01:32.55 | 0.5 | 126.65 | 0.31 | Manual |
| FR | CRNF | Pg | 09:01:39.36 | 0.1 | 56.6 | 0.91 | Manual |
| FR | CRNF | Sg | 09:01:50.91 | -0.63 | 56.6 | 0.91 | Manual |
| FR | RIAF | Pg | 09:01:39.79 | 0.33 | 19.27 | 0.92 | Manual |
| FR | RIAF | Sg | 09:01:52.29 | 0.41 | 19.27 | 0.92 | Manual |
| FR | BEGF | Pg | 09:01:40.82 | -0.75 | 340.83 | 1.03 | Manual |
| FR | BEGF | Sg | 09:01:55.91 | 0.37 | 340.83 | 1.03 | Manual |