This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.8 MLv |
| Local datetime | 1997/08/11 22:30 |
| Universal datetime | 1997/08/11 20:30 |
| Latitude | 47.28 ° ± 3 km |
| Longitude | -3.01 ° ± 4 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 |
|---|---|---|
Vannes 
|
46 | 53352 |
| La Baule-Escoublac
|
50 | 16132 |
| Guérande
|
45 | 15873 |
| Auray
|
43 | 13627 |
| Saint-Avé
|
51 | 11642 |
| Séné
|
44 | 8947 |
| Sarzeau
|
33 | 8182 |
| Theix-Noyalo
|
48 | 7966 |
| Brech
|
48 | 6637 |
| Ploeren
|
44 | 6575 |
| Plescop
|
48 | 5854 |
| Pluneret
|
45 | 5722 |
| Plouhinec
|
49 | 5353 |
| Arradon
|
42 | 5340 |
| Muzillac
|
51 | 5015 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.7 |
| 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 | QUIF | Pg | 20:30:57.30 | 0.22 | 351 | 0.65 | Manual |
| RD | QUIF | Sg | 20:31:05.50 | -0.66 | 351 | 0.65 | Manual |
| RD | SGMF | Pg | 20:31:04.80 | 0.73 | 17 | 1.02 | Manual |
| RD | SGMF | Sg | 20:31:18.50 | 0.16 | 17 | 1.02 | Manual |
| RD | ROSF | Pg | 20:31:05.0 | -0.03 | 350 | 1.07 | Manual |
| RD | ROSF | Sg | 20:31:19.90 | -0.12 | 350 | 1.07 | Manual |
| RD | GRR | Sg | 20:31:44.50 | 0.02 | 52 | 1.82 | Manual |
| RD | MFF | Sg | 20:31:52.30 | -0.3 | 108 | 2.07 | Manual |