This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1983/05/27 01:38 |
| Universal datetime | 1983/05/26 23:38 |
| Latitude | 47.39 ° ± 2 km |
| Longitude | -1.91 ° ± 12 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 |
|---|---|---|
Couëron 
|
22 | 21372 |
| Pontchâteau
|
15 | 10684 |
| Blain
|
13 | 9793 |
| Treillières
|
23 | 9219 |
| Savenay
|
4 | 8679 |
| Sautron
|
22 | 8192 |
| Donges
|
14 | 7961 |
| Saint-Étienne-de-Montluc
|
17 | 7129 |
| Montoir-de-Bretagne
|
19 | 7088 |
| Héric
|
21 | 6049 |
| Vigneux-de-Bretagne
|
16 | 6030 |
| Grandchamps-des-Fontaines
|
22 | 6016 |
| Missillac
|
23 | 5342 |
| Plessé
|
18 | 5248 |
| Le Pellerin
|
20 | 5100 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1 |
| Azimuthal gap | |
| Number of stations used | 8 |
| 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 | LPF | Pg | 23:38:54.70 | 0.64 | 42 | 0.87 | Manual |
| RD | LPF | Sg | 23:39:07.80 | 1.62 | 42 | 0.87 | Manual |
| RD | GRR | Pg | 23:39:00.70 | 0.02 | 35 | 1.22 | Manual |
| RD | GRR | Sg | 23:39:18.0 | 0.31 | 35 | 1.22 | Manual |
| RD | MFF | Pg | 23:39:04.60 | -0.27 | 123 | 1.44 | Manual |
| RD | MFF | Sg | 23:39:25.0 | 0.03 | 123 | 1.44 | Manual |
| RD | FLN | Sg | 23:39:30.70 | -1.66 | 34 | 1.67 | Manual |
| RD | LDF | Sg | 23:39:32.70 | -0.54 | 44 | 1.7 | Manual |