This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.2 MLv |
| Local datetime | 1981/02/26 19:09 |
| Universal datetime | 1981/02/26 18:09 |
| Latitude | 47.24 ° ± 2 km |
| Longitude | -0.91 ° ± 9 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 
|
22 | 53917 |
| Sèvremoine
|
21 | 25414 |
| Beaupréau-en-Mauges
|
6 | 23228 |
| Chemillé-en-Anjou
|
16 | 21392 |
| Mauges-sur-Loire
|
11 | 18284 |
| Orée d'Anjou
|
23 | 16413 |
| Montrevault-sur-Èvre
|
10 | 15859 |
| Ancenis-Saint-Géréon
|
26 | 10802 |
| Vallet
|
28 | 9015 |
| Loireauxence
|
24 | 7522 |
| Clisson
|
32 | 7187 |
| Bouchemaine
|
30 | 6774 |
| Chalonnes-sur-Loire
|
16 | 6535 |
| Mortagne-sur-Sèvre
|
28 | 5930 |
| Bellevigne-en-Layon
|
29 | 5730 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.8 |
| 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 | LPF | Pg | 18:09:42.20 | 0.41 | 354 | 0.8 | Manual |
| RD | LPF | Sg | 18:09:52.30 | -0.69 | 354 | 0.8 | Manual |
| RD | MFF | Pg | 18:09:42.20 | 0.05 | 140 | 0.82 | Manual |
| RD | MFF | Sg | 18:09:53.10 | -0.53 | 140 | 0.82 | Manual |
| RD | GRR | Pg | 18:09:48.30 | -0.07 | 2 | 1.15 | Manual |
| RD | GRR | Sg | 18:10:03.80 | -0.65 | 2 | 1.15 | Manual |
| RD | SSC | Pn | 18:09:53.10 | 0.86 | 21 | 1.45 | Manual |
| RD | SSC | Pg | 18:09:54.30 | 0.32 | 21 | 1.45 | Manual |
| RD | SSC | Sg | 18:10:14.40 | 0.21 | 21 | 1.45 | Manual |