This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.1 MLv |
| Local datetime | 1982/01/21 01:38 |
| Universal datetime | 1982/01/21 00:38 |
| Latitude | 47.02 ° ± 2 km |
| Longitude | -0.66 ° ± 7 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 |
|---|---|---|
Cholet 
|
17 | 53917 |
| Beaupréau-en-Mauges
|
30 | 23228 |
| Chemillé-en-Anjou
|
23 | 21392 |
| Bressuire
|
23 | 19519 |
| Les Herbiers
|
32 | 15958 |
| Thouars
|
31 | 13990 |
| Doué-en-Anjou
|
33 | 11005 |
| Mauléon
|
10 | 8519 |
| Lys-Haut-Layon
|
20 | 7880 |
| Sèvremont
|
25 | 6486 |
| Mortagne-sur-Sèvre
|
22 | 5930 |
| Bellevigne-en-Layon
|
30 | 5730 |
| Nueil-les-Aubiers
|
10 | 5541 |
| Chanverrie
|
26 | 5517 |
| Pouzauges
|
29 | 5514 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.6 |
| Azimuthal gap | |
| Number of stations used | 19 |
| Number of phases used | 9 |
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 | 00:39:09.39 | -0.34 | 140 | 0.55 | Manual |
| RD | MFF | Sg | 00:39:17.50 | 0.08 | 140 | 0.55 | Manual |
| RD | LPF | Pg | 00:39:19.0 | 0.01 | 346 | 1.04 | Manual |
| RD | LPF | Sg | 00:39:33.59 | 0.04 | 346 | 1.04 | Manual |
| RD | GRR | Pg | 00:39:25.10 | -0.1 | 354 | 1.37 | Manual |
| RD | GRR | Sg | 00:39:44.0 | -0.33 | 354 | 1.37 | Manual |
| RD | SSC | Pn | 00:39:27.80 | 0.77 | 13 | 1.61 | Manual |
| RD | SSC | Pg | 00:39:29.50 | -0.09 | 13 | 1.61 | Manual |
| RD | SSC | Sg | 00:39:51.90 | -0.02 | 13 | 1.61 | Manual |