This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1997/01/01 18:47 |
| Universal datetime | 1997/01/01 17:47 |
| Latitude | 47.47 ° ± 2 km |
| Longitude | -1.39 ° ± 2 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 |
|---|---|---|
Carquefou 
|
20 | 19805 |
| La Chapelle-sur-Erdre
|
23 | 19609 |
| Orée d'Anjou
|
23 | 16413 |
| Sainte-Luce-sur-Loire
|
25 | 15360 |
| Ancenis-Saint-Géréon
|
18 | 10802 |
| Thouaré-sur-Loire
|
22 | 10025 |
| Treillières
|
25 | 9219 |
| Nort-sur-Erdre
|
10 | 8763 |
| Sucé-sur-Erdre
|
16 | 7023 |
| Saint-Julien-de-Concelles
|
25 | 6917 |
| Divatte-sur-Loire
|
21 | 6844 |
| Vallons-de-l'Erdre
|
20 | 6556 |
| Héric
|
19 | 6049 |
| Grandchamps-des-Fontaines
|
21 | 6016 |
| Ligné
|
8 | 5174 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1 |
| Azimuthal gap | |
| Number of stations used | 12 |
| Number of phases used | 17 |
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 | GRR | Pn | 17:47:55.20 | 0.06 | 21 | 0.98 | Manual |
| RD | GRR | Pg | 17:47:56.20 | 1.74 | 21 | 0.98 | Manual |
| RD | GRR | Sg | 17:48:08.80 | 0.62 | 21 | 0.98 | Manual |
| RD | SGMF | Pn | 17:47:56.50 | -0.37 | 315 | 1.11 | Manual |
| RD | SGMF | Pg | 17:47:57.60 | 0.76 | 315 | 1.11 | Manual |
| RD | SGMF | Sg | 17:48:12.60 | 0.27 | 315 | 1.11 | Manual |
| RD | MFF | Pn | 17:47:58.10 | -0.18 | 135 | 1.21 | Manual |
| RD | MFF | Pg | 17:47:59.60 | 0.82 | 135 | 1.21 | Manual |
| RD | MFF | Sg | 17:48:14.90 | -0.8 | 135 | 1.21 | Manual |
| RD | QUIF | Pn | 17:47:58.70 | -0.49 | 291 | 1.28 | Manual |
| RD | QUIF | Pg | 17:48:00.90 | 0.85 | 291 | 1.28 | Manual |
| RD | QUIF | Sg | 17:48:16.40 | -1.49 | 291 | 1.28 | Manual |
| RD | LDF | Pn | 17:48:01.10 | 0.21 | 37 | 1.41 | Manual |
| RD | LDF | Pg | 17:48:03.0 | 0.61 | 37 | 1.41 | Manual |
| RD | LDF | Sg | 17:48:20.80 | -1.17 | 37 | 1.41 | Manual |
| RD | FLN | Pn | 17:48:01.30 | 0.14 | 25 | 1.43 | Manual |
| RD | FLN | Sg | 17:48:21.30 | -1.31 | 25 | 1.43 | Manual |