This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.7 MLv |
| Local datetime | 1997/04/03 00:32 |
| Universal datetime | 1997/04/02 22:32 |
| Latitude | 47.76 ° ± 4 km |
| Longitude | -2.00 ° ± 3 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 |
|---|---|---|
Bruz 
|
35 | 18266 |
| Pontchâteau
|
37 | 10684 |
| Ploërmel
|
33 | 9837 |
| Blain
|
37 | 9793 |
| Redon
|
13 | 9014 |
| Guichen
|
28 | 8568 |
| Questembert
|
34 | 7585 |
| Bain-de-Bretagne
|
25 | 7331 |
| Guipry-Messac
|
14 | 6961 |
| Guer
|
19 | 6192 |
| Bréal-sous-Montfort
|
33 | 6131 |
| Missillac
|
33 | 5342 |
| Plessé
|
24 | 5248 |
| Guémené-Penfao
|
19 | 5200 |
| Laillé
|
31 | 5026 |
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 | 7 |
| 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 | SGMF | Pg | 22:32:32.70 | 0.72 | 323 | 0.62 | Manual |
| RD | SGMF | Sg | 22:32:41.0 | 0.4 | 323 | 0.62 | Manual |
| RD | SGMF | Sn | 22:32:44.90 | -0.32 | 323 | 0.62 | Manual |
| RD | QUIF | Pg | 22:32:36.20 | 0.81 | 281 | 0.8 | Manual |
| RD | QUIF | Sg | 22:32:46.10 | -0.45 | 281 | 0.8 | Manual |
| RD | QUIF | Sn | 22:32:49.0 | -0.88 | 281 | 0.8 | Manual |
| RD | GRR | Pg | 22:32:39.50 | 0.55 | 50 | 0.99 | Manual |
| RD | GRR | Sg | 22:32:52.0 | -0.75 | 50 | 0.99 | Manual |