This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.1 MLv |
| Local datetime | 1983/05/15 09:03 |
| Universal datetime | 1983/05/15 07:03 |
| Latitude | 48.73 ° ± 2 km |
| Longitude | -1.87 ° ± 3 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-Malo 
|
13 | 46097 |
| Lamballe-Armor
|
56 | 16578 |
| Dinan
|
34 | 14166 |
| Granville
|
24 | 12580 |
| Avranches
|
39 | 10155 |
| Dinard
|
18 | 10027 |
| Coutances
|
48 | 8501 |
| Pleurtuit
|
22 | 6806 |
| Melesse
|
58 | 6576 |
| Saint-Hilaire-du-Harcouët
|
56 | 6094 |
| Combourg
|
37 | 5940 |
| Montauban-de-Bretagne
|
60 | 5840 |
| Dol-de-Bretagne
|
23 | 5693 |
| Gévezé
|
58 | 5301 |
| Cancale
|
5 | 5121 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.4 |
| Azimuthal gap | |
| Number of stations used | 6 |
| 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 | 07:03:18.40 | 0.27 | 116 | 0.75 | Manual |
| RD | GRR | Sg | 07:03:28.40 | -0.21 | 116 | 0.75 | Manual |
| RD | LPF | Pg | 07:03:20.50 | -0.17 | 141 | 0.89 | Manual |
| RD | LPF | Sg | 07:03:33.20 | 0.16 | 141 | 0.89 | Manual |
| RD | FLN | Pg | 07:03:21.20 | -0.05 | 87 | 0.92 | Manual |
| RD | FLN | Sg | 07:03:34.20 | 0.16 | 87 | 0.92 | Manual |
| RD | LDF | Pg | 07:03:25.80 | -0.06 | 96 | 1.16 | Manual |
| RD | LDF | Sg | 07:03:42.0 | -0.07 | 96 | 1.16 | Manual |