This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.6 MLv |
| Local datetime | 1982/04/01 08:40 |
| Universal datetime | 1982/04/01 06:40 |
| Latitude | 46.71 ° ± 4 km |
| Longitude | -1.67 ° ± 10 km |
| Depth | 5 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 
|
21 | 54372 |
| Les Sables-d'Olonne
|
22 | 44017 |
| Challans
|
19 | 20622 |
| Saint-Hilaire-de-Riez
|
23 | 11169 |
| Aizenay
|
5 | 9510 |
| Essarts en Bocage
|
36 | 8931 |
| Saint-Jean-de-Monts
|
31 | 8634 |
| Le Poiré-sur-Vie
|
14 | 8509 |
| Talmont-Saint-Hilaire
|
26 | 7657 |
| Saint-Gilles-Croix-de-Vie
|
19 | 7655 |
| Machecoul-Saint-Même
|
34 | 7473 |
| Aubigny-Les Clouzeaux
|
18 | 6571 |
| Bellevigny
|
21 | 6005 |
| La Ferrière
|
26 | 5255 |
| Les Achards
|
13 | 5063 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | |
| Number of stations used | 4 |
| Number of phases used | 7 |
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 |
|---|---|---|---|---|---|---|---|
| RD | MFF | Pg | 06:40:20.20 | -0.14 | 95 | 1.05 | Manual |
| RD | MFF | Sg | 06:40:35.20 | 0.16 | 95 | 1.05 | Manual |
| RD | LPF | Pg | 06:40:27.20 | 0.59 | 18 | 1.39 | Manual |
| RD | LPF | Sg | 06:40:47.0 | 1.08 | 18 | 1.39 | Manual |
| RD | GRR | Pg | 06:40:33.20 | -0.54 | 18 | 1.77 | Manual |
| RD | GRR | Sg | 06:40:58.20 | -0.04 | 18 | 1.77 | Manual |
| RD | FLN | Sg | 06:41:11.50 | -1.03 | 21 | 2.2 | Manual |