This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.8 MLv |
| Local datetime | 1987/01/10 01:51 |
| Universal datetime | 1987/01/10 00:51 |
| Latitude | 48.29 ° ± 11 km |
| Longitude | -4.45 ° ± 6 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 |
|---|---|---|
Brest 
|
13 | 140064 |
| Landerneau
|
23 | 15781 |
| Guipavas
|
16 | 14482 |
| Douarnenez
|
25 | 13902 |
| Plougastel-Daoulas
|
9 | 13337 |
| Plouzané
|
15 | 12822 |
| Le Relecq-Kerhuon
|
13 | 11462 |
| Plabennec
|
23 | 8436 |
| Saint-Renan
|
20 | 8110 |
| Guilers
|
17 | 7981 |
| Crozon
|
6 | 7477 |
| Gouesnou
|
17 | 6116 |
| Lannilis
|
32 | 5592 |
| Châteaulin
|
30 | 5214 |
| Locmaria-Plouzané
|
17 | 5076 |
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 | 19 |
| 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 | 00:51:51.10 | -1.15 | 95 | 2.3 | Manual |
| RD | LPF | Pg | 00:51:58.70 | 0.25 | 95 | 2.3 | Manual |
| RD | LPF | Sg | 00:52:30.20 | -0.05 | 95 | 2.3 | Manual |
| RD | GRR | Pn | 00:51:54.60 | 0.99 | 86 | 2.4 | Manual |
| RD | GRR | Pg | 00:52:01.0 | 0.66 | 86 | 2.4 | Manual |
| RD | GRR | Sg | 00:52:33.59 | 0.05 | 86 | 2.4 | Manual |
| RD | FLN | Pn | 00:51:57.10 | -0.32 | 78 | 2.68 | Manual |
| RD | FLN | Pg | 00:52:05.50 | -0.13 | 78 | 2.68 | Manual |
| RD | FLN | Sg | 00:52:42.50 | -0.2 | 78 | 2.68 | Manual |