This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.8 MLv |
| Local datetime | 1997/08/23 07:38 |
| Universal datetime | 1997/08/23 05:38 |
| Latitude | 47.23 ° ± 6 km |
| Longitude | -3.06 ° ± 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 |
|---|---|---|
Vannes 
|
53 | 53352 |
| La Baule-Escoublac
|
54 | 16132 |
| Guérande
|
50 | 15873 |
| Auray
|
49 | 13627 |
| Pornichet
|
57 | 10669 |
| Séné
|
50 | 8947 |
| Sarzeau
|
40 | 8182 |
| Theix-Noyalo
|
54 | 7966 |
| Brech
|
53 | 6637 |
| Ploeren
|
51 | 6575 |
| Plescop
|
55 | 5854 |
| Pluneret
|
51 | 5722 |
| Plouhinec
|
53 | 5353 |
| Arradon
|
48 | 5340 |
| Muzillac
|
57 | 5015 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1.1 |
| 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 | 05:38:27.10 | 0.79 | 354 | 0.69 | Manual |
| RD | QUIF | Sg | 05:38:35.0 | -0.96 | 354 | 0.69 | Manual |
| RD | SGMF | Pg | 05:38:34.0 | 0.43 | 18 | 1.08 | Manual |
| RD | SGMF | Sg | 05:38:49.30 | 0.7 | 18 | 1.08 | Manual |
| RD | ROSF | Pg | 05:38:34.50 | 0.24 | 353 | 1.11 | Manual |
| RD | ROSF | Sg | 05:38:48.30 | -1.49 | 353 | 1.11 | Manual |
| RD | GRR | Pg | 05:38:50.30 | 1.58 | 51 | 1.88 | Manual |
| RD | MFF | Sg | 05:39:20.50 | -1.27 | 106 | 2.09 | Manual |