This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.7 MLv |
| Local datetime | 1981/06/20 02:35 |
| Universal datetime | 1981/06/20 00:35 |
| Latitude | 48.98 ° ± 6 km |
| Longitude | -3.62 ° ± 4 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
Have you felt an earthquake ?
You can participate to science by bringing your testimony.
Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Lannion 
|
29 | 19880 |
| Landerneau
|
76 | 15781 |
| Morlaix
|
45 | 14559 |
| Plérin
|
79 | 14062 |
| Landivisiau
|
61 | 9132 |
| Lesneven
|
68 | 7311 |
| Paimpol
|
47 | 7172 |
| Pordic
|
74 | 7167 |
| Perros-Guirec
|
22 | 7139 |
| Binic-Étables-sur-Mer
|
70 | 7068 |
| Guingamp
|
58 | 6895 |
| Plouguerneau
|
76 | 6607 |
| Saint-Pol-de-Léon
|
44 | 6596 |
| Ploumagoar
|
63 | 5434 |
| Plouigneau
|
46 | 5083 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.6 |
| Azimuthal gap | |
| Number of stations used | 20 |
| 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 | GRR | Pn | 00:35:32.20 | 0.13 | 107 | 1.93 | Manual |
| RD | GRR | Pg | 00:35:36.30 | -0.02 | 107 | 1.93 | Manual |
| RD | GRR | Sg | 00:36:02.70 | -0.33 | 107 | 1.93 | Manual |
| RD | LPF | Pn | 00:35:32.70 | 0.14 | 118 | 1.96 | Manual |
| RD | LPF | Pg | 00:35:36.70 | -0.31 | 118 | 1.96 | Manual |
| RD | LPF | Sg | 00:36:04.50 | 0.28 | 118 | 1.96 | Manual |
| RD | FLN | Pn | 00:35:33.90 | -0.34 | 95 | 2.09 | Manual |
| RD | FLN | Pg | 00:35:39.80 | 0.46 | 95 | 2.09 | Manual |
| RD | FLN | Sg | 00:36:08.30 | 0.04 | 95 | 2.09 | Manual |