This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2022/03/11 13:39 |
| Universal datetime | 2022/03/11 12:39 |
| Latitude | 46.70 ° ± 3 km |
| Longitude | -1.59 ° ± 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 |
|---|---|---|
La Roche-sur-Yon 
|
15 | 54372 |
| Les Sables-d'Olonne
|
24 | 44017 |
| Challans
|
24 | 20622 |
| Saint-Hilaire-de-Riez
|
29 | 11169 |
| Aizenay
|
5 | 9510 |
| Essarts en Bocage
|
31 | 8931 |
| Saint-Jean-de-Monts
|
37 | 8634 |
| Le Poiré-sur-Vie
|
10 | 8509 |
| Talmont-Saint-Hilaire
|
25 | 7657 |
| Saint-Gilles-Croix-de-Vie
|
25 | 7655 |
| Machecoul-Saint-Même
|
37 | 7473 |
| Aubigny-Les Clouzeaux
|
13 | 6571 |
| Bellevigny
|
17 | 6005 |
| La Ferrière
|
20 | 5255 |
| Les Achards
|
13 | 5063 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.25 |
| Azimuthal gap | 177.64 ° |
| Number of stations used | 10 |
| Number of phases used | 21 |
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 | 12:39:25.71 | 0.27 | 151.92 | 0.28 | Manual |
| FR | LGIF | Sg | 12:39:28.85 | -0.17 | 151.92 | 0.28 | Manual |
| FR | BOUF | Pg | 12:39:28.51 | -0.4 | 356.19 | 0.46 | Manual |
| FR | BOUF | Sg | 12:39:34.100 | -0.08 | 356.19 | 0.46 | Manual |
| FR | CRNF | Pg | 12:39:34.85 | 0.02 | 55.74 | 0.78 | Manual |
| FR | CRNF | Sg | 12:39:45.75 | 0.4 | 55.74 | 0.78 | Manual |
| FR | RIAF | Pg | 12:39:35.79 | 0.04 | 13.23 | 0.83 | Manual |
| FR | RIAF | Sg | 12:39:46.94 | -0.01 | 13.23 | 0.83 | Manual |
| RD | MFF | Pg | 12:39:39.20 | 0.23 | 95.1 | 1 | Manual |
| RD | MFF | Pn | 12:39:40.25 | 0.1 | 95.1 | 1 | Manual |
| RD | MFF | Sg | 12:39:52.86 | 0.34 | 95.1 | 1 | Manual |
| RD | MFF | Sn | 12:39:55.8 | -0.53 | 95.1 | 1 | Manual |
| FR | BEGF | Pg | 12:39:39.57 | 0.22 | 333.72 | 1.02 | Manual |
| FR | DAUF | Pg | 12:39:44.33 | 0.19 | 40.93 | 1.28 | Manual |
| FR | DAUF | Sg | 12:40:01.27 | -0.2 | 40.93 | 1.28 | Manual |
| FR | GUEF | Pn | 12:39:45.16 | -0.16 | 329.56 | 1.38 | Manual |
| FR | GUEF | Pg | 12:39:46.24 | 0.18 | 329.56 | 1.38 | Manual |
| FR | GNEF | Pg | 12:39:47.47 | 0.03 | 113.43 | 1.46 | Manual |
| FR | GNEF | Sn | 12:40:06.65 | -0.42 | 113.43 | 1.46 | Manual |
| FR | MTNF | Pg | 12:39:51.10 | 0.2 | 17.59 | 1.65 | Manual |
| FR | MTNF | Sg | 12:40:13.21 | -0.25 | 17.59 | 1.65 | Manual |