This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.1 MLv |
| Local datetime | 1982/05/09 18:00 |
| Universal datetime | 1982/05/09 16:00 |
| Latitude | 47.76 ° ± 2 km |
| Longitude | -2.04 ° ± 8 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 |
|---|---|---|
Bruz 
|
37 | 18266 |
| Pontchâteau
|
37 | 10684 |
| Ploërmel
|
31 | 9837 |
| Blain
|
39 | 9793 |
| Redon
|
11 | 9014 |
| Guichen
|
30 | 8568 |
| Questembert
|
32 | 7585 |
| Bain-de-Bretagne
|
28 | 7331 |
| Guipry-Messac
|
17 | 6961 |
| Guer
|
18 | 6192 |
| Bréal-sous-Montfort
|
34 | 6131 |
| Missillac
|
32 | 5342 |
| Plessé
|
25 | 5248 |
| Guémené-Penfao
|
22 | 5200 |
| Laillé
|
34 | 5026 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.7 |
| Azimuthal gap | |
| Number of stations used | 17 |
| 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 |
|---|---|---|---|---|---|---|---|
| RD | GRR | Pg | 16:00:22.40 | 0.15 | 51 | 1.01 | Manual |
| RD | GRR | Sg | 16:00:37.20 | 0.81 | 51 | 1.01 | Manual |
| RD | FLN | Pg | 16:00:30.30 | -0.09 | 45 | 1.45 | Manual |
| RD | FLN | Sg | 16:00:49.80 | -0.72 | 45 | 1.45 | Manual |
| RD | SSC | Pg | 16:00:32.9 | 0.04 | 57 | 1.54 | Manual |
| RD | SSC | Sg | 16:00:53.30 | -0.09 | 57 | 1.54 | Manual |
| RD | MFF | Pg | 16:00:35.90 | 0.07 | 131 | 1.73 | Manual |
| RD | MFF | Sg | 16:00:59.80 | -0.1 | 131 | 1.73 | Manual |