This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.1 MLv |
| Local datetime | 1984/03/07 12:36 |
| Universal datetime | 1984/03/07 11:36 |
| Latitude | 47.17 ° ± 3 km |
| Longitude | -2.96 ° ± 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 |
|---|---|---|
Saint-Nazaire 
|
55 | 69993 |
| Vannes
|
57 | 53352 |
| La Baule-Escoublac
|
48 | 16132 |
| Guérande
|
45 | 15873 |
| Auray
|
55 | 13627 |
| Pornichet
|
50 | 10669 |
| Séné
|
53 | 8947 |
| Sarzeau
|
42 | 8182 |
| Theix-Noyalo
|
56 | 7966 |
| Herbignac
|
58 | 6822 |
| Ploeren
|
55 | 6575 |
| Saint-André-des-Eaux
|
52 | 6473 |
| Pluneret
|
57 | 5722 |
| Arradon
|
53 | 5340 |
| Muzillac
|
56 | 5015 |
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 | 18 |
| 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 | Pn | 11:36:41.30 | -0.24 | 56 | 1.56 | Manual |
| RD | LPF | Pg | 11:36:44.60 | 0.77 | 56 | 1.56 | Manual |
| RD | LPF | Sn | 11:37:03.0 | -0.29 | 56 | 1.56 | Manual |
| RD | LPF | Sg | 11:37:06.50 | 1.01 | 56 | 1.56 | Manual |
| RD | GRR | Pg | 11:36:50.0 | 0.28 | 49 | 1.87 | Manual |
| RD | GRR | Sn | 11:37:09.39 | -1.73 | 49 | 1.87 | Manual |
| RD | GRR | Sg | 11:37:15.60 | -0.05 | 49 | 1.87 | Manual |
| RD | MFF | Pg | 11:36:52.80 | 0.39 | 105 | 2.01 | Manual |
| RD | MFF | Sg | 11:37:19.90 | -0.4 | 105 | 2.01 | Manual |