This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2021/12/13 11:16 |
| Universal datetime | 2021/12/13 10:16 |
| Latitude | 46.69 ° ± 4 km |
| Longitude | -1.13 ° ± 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 
|
21 | 54372 |
| Montaigu-Vendée
|
34 | 20126 |
| Les Herbiers
|
22 | 15958 |
| Fontenay-le-Comte
|
37 | 13226 |
| Luçon
|
26 | 9540 |
| Essarts en Bocage
|
12 | 8931 |
| Le Poiré-sur-Vie
|
30 | 8509 |
| Chantonnay
|
7 | 8318 |
| Aubigny-Les Clouzeaux
|
28 | 6571 |
| Sèvremont
|
27 | 6486 |
| Bellevigny
|
24 | 6005 |
| Mortagne-sur-Sèvre
|
37 | 5930 |
| Chanverrie
|
31 | 5517 |
| Pouzauges
|
25 | 5514 |
| La Ferrière
|
16 | 5255 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.27 |
| Azimuthal gap | 183.03 ° |
| 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 | 10:16:31.66 | 0.08 | 219.35 | 0.3 | Manual |
| FR | LGIF | Sg | 10:16:35.54 | 0.07 | 219.35 | 0.3 | Manual |
| FR | CRNF | Pg | 10:16:36.13 | -0.27 | 36.32 | 0.56 | Manual |
| FR | CRNF | Sg | 10:16:44.10 | 0.22 | 36.32 | 0.56 | Manual |
| FR | BOUF | Pg | 10:16:36.38 | -0.57 | 323.95 | 0.59 | Manual |
| FR | BOUF | Sg | 10:16:45.9 | 0.24 | 323.95 | 0.59 | Manual |
| FR | RIAF | Pg | 10:16:41.72 | 0.26 | 351.49 | 0.83 | Manual |
| FR | RIAF | Sg | 10:16:52.61 | -0.04 | 351.49 | 0.83 | Manual |