This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.2 MLv |
| Local datetime | 1987/06/04 20:48 |
| Universal datetime | 1987/06/04 18:48 |
| Latitude | 48.83 ° ± 4 km |
| Longitude | -2.11 ° ± 7 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 
|
23 | 46097 |
| Lamballe-Armor
|
49 | 16578 |
| Dinan
|
43 | 14166 |
| Plérin
|
58 | 14062 |
| Granville
|
39 | 12580 |
| Avranches
|
59 | 10155 |
| Dinard
|
23 | 10027 |
| Coutances
|
55 | 8501 |
| Langueux
|
57 | 7692 |
| Binic-Étables-sur-Mer
|
59 | 7068 |
| Pleurtuit
|
28 | 6806 |
| Combourg
|
54 | 5940 |
| Dol-de-Bretagne
|
42 | 5693 |
| Cancale
|
24 | 5121 |
| Yffiniac
|
58 | 5010 |
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 | 4 |
| 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 | 18:48:40.40 | -0.09 | 118 | 0.94 | Manual |
| RD | GRR | Sg | 18:48:54.60 | 0.98 | 118 | 0.94 | Manual |
| RD | LPF | Pg | 18:48:42.90 | 0 | 138 | 1.07 | Manual |
| RD | LPF | Sg | 18:48:57.50 | -0.31 | 138 | 1.07 | Manual |
| RD | FLN | Pg | 18:48:43.40 | 0.33 | 93 | 1.08 | Manual |
| RD | FLN | Sg | 18:48:58.30 | 0.19 | 93 | 1.08 | Manual |
| RD | LDF | Pg | 18:48:47.80 | -0.13 | 99 | 1.34 | Manual |
| RD | LDF | Sg | 18:49:05.70 | -0.83 | 99 | 1.34 | Manual |