This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.6 MLv |
| Local datetime | 2021/08/29 05:14 |
| Universal datetime | 2021/08/29 03:14 |
| Latitude | 46.59 ° ± 0.1 km |
| Longitude | -1.53 ° ± 0.1 km |
| Depth | 3 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
La Roche-sur-Yon 
|
13 | 54372 |
| Les Sables-d'Olonne
|
19 | 44017 |
| Challans
|
36 | 20622 |
| Saint-Hilaire-de-Riez
|
37 | 11169 |
| Luçon
|
32 | 9540 |
| Aizenay
|
18 | 9510 |
| Essarts en Bocage
|
33 | 8931 |
| Le Poiré-sur-Vie
|
20 | 8509 |
| Chantonnay
|
39 | 8318 |
| Talmont-Saint-Hilaire
|
14 | 7657 |
| Saint-Gilles-Croix-de-Vie
|
32 | 7655 |
| Aubigny-Les Clouzeaux
|
5 | 6571 |
| Bellevigny
|
24 | 6005 |
| La Ferrière
|
21 | 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 | 0.39 |
| Azimuthal gap | 157.87 ° |
| Number of stations used | 11 |
| Number of phases used | 19 |
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 | 03:14:41.3 | -0.09 | 145.65 | 0.16 | Manual |
| FR | LGIF | Sg | 03:14:43.33 | 0.09 | 145.65 | 0.16 | Manual |
| FR | BOUF | Pg | 03:14:48.70 | -0.21 | 352.98 | 0.58 | Manual |
| FR | BOUF | Sg | 03:14:56.28 | -0.43 | 352.98 | 0.58 | Manual |
| FR | CRNF | Pg | 03:14:54.22 | 0.85 | 47.66 | 0.82 | Manual |
| FR | CHIF | Pg | 03:14:54.71 | -0.28 | 119.78 | 0.9 | Manual |
| FR | RIAF | Pg | 03:14:55.55 | 0.06 | 9.27 | 0.93 | Manual |
| FR | RIAF | Sg | 03:15:07.77 | -0.35 | 9.27 | 0.93 | Manual |
| RD | MFF | Pg | 03:14:55.66 | -0.33 | 88.64 | 0.96 | Manual |
| FR | BEGF | Pg | 03:14:59.2 | -0.37 | 334.45 | 1.14 | Manual |
| FR | BEGF | Sg | 03:15:14.36 | -0.5 | 334.45 | 1.14 | Manual |
| FR | DAUF | Pn | 03:15:02.59 | 0.22 | 36.53 | 1.34 | Manual |
| FR | DAUF | Sg | 03:15:20.41 | -0.95 | 36.53 | 1.34 | Manual |
| FR | BIMF | Pg | 03:15:03.89 | 0.42 | 303.52 | 1.36 | Manual |
| FR | BIMF | Sg | 03:15:21.74 | -0.18 | 303.52 | 1.36 | Manual |
| FR | GNEF | Pg | 03:15:03.89 | 0.08 | 109.85 | 1.38 | Manual |
| FR | GNEF | Sg | 03:15:22.54 | 0.02 | 109.85 | 1.38 | Manual |
| FR | GUEF | Pg | 03:15:06.11 | 0.06 | 330.45 | 1.5 | Manual |
| FR | GUEF | Sg | 03:15:26.8 | -0.36 | 330.45 | 1.5 | Manual |