This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.1 MLv |
| Local datetime | 1981/02/01 22:45 |
| Universal datetime | 1981/02/01 21:45 |
| Latitude | 47.59 ° ± 17 km |
| Longitude | -4.70 ° ± 10 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 |
|---|---|---|
Quimper 
|
64 | 62985 |
| Concarneau
|
69 | 19050 |
| Douarnenez
|
61 | 13902 |
| Fouesnant
|
60 | 9458 |
| Pont-l'Abbé
|
47 | 8250 |
| Ergué-Gabéric
|
70 | 8208 |
| Rosporden
|
79 | 7671 |
| Crozon
|
74 | 7477 |
| Trégunc
|
70 | 7041 |
| Moëlan-sur-Mer
|
83 | 6781 |
| Plonéour-Lanvern
|
48 | 6064 |
| Bannalec
|
85 | 5659 |
| Briec
|
76 | 5630 |
| Penmarch
|
37 | 5247 |
| Châteaulin
|
83 | 5214 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | |
| Number of stations used | 5 |
| 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 | 21:46:01.70 | -0.05 | 78 | 2.51 | Manual |
| RD | LPF | Sg | 21:46:36.40 | -0.07 | 78 | 2.51 | Manual |
| RD | GRR | Pn | 21:45:58.30 | 1.22 | 71 | 2.7 | Manual |
| RD | GRR | Pg | 21:46:05.0 | -0.43 | 71 | 2.7 | Manual |
| RD | GRR | Sg | 21:46:43.20 | 0.36 | 71 | 2.7 | Manual |
| RD | FLN | Pg | 21:46:11.0 | -1.11 | 66 | 3.06 | Manual |
| RD | FLN | Sg | 21:46:55.0 | 0.55 | 66 | 3.06 | Manual |
| RD | SSC | Sg | 21:46:59.90 | -0.4 | 70 | 3.24 | Manual |