This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.7 MLv |
| Local datetime | 1997/07/03 23:31 |
| Universal datetime | 1997/07/03 21:31 |
| Latitude | 47.45 ° ± 2 km |
| Longitude | -1.60 ° ± 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 |
|---|---|---|
Nantes 
|
25 | 309346 |
| Orvault
|
20 | 26355 |
| Carquefou
|
19 | 19805 |
| La Chapelle-sur-Erdre
|
17 | 19609 |
| Sainte-Luce-sur-Loire
|
24 | 15360 |
| Thouaré-sur-Loire
|
23 | 10025 |
| Blain
|
13 | 9793 |
| Treillières
|
15 | 9219 |
| Nort-sur-Erdre
|
6 | 8763 |
| Sautron
|
21 | 8192 |
| Sucé-sur-Erdre
|
12 | 7023 |
| Héric
|
4 | 6049 |
| Vigneux-de-Bretagne
|
17 | 6030 |
| Grandchamps-des-Fontaines
|
10 | 6016 |
| Ligné
|
17 | 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 | 18 |
| Number of phases used | 12 |
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 |
|---|---|---|---|---|---|---|---|
| FR | LRYF | Pg | 21:31:28.54 | 0.14 | 177 | 0.87 | Manual |
| FR | LRYF | Sg | 21:31:40.34 | -0.27 | 177 | 0.87 | Manual |
| FR | LCHF | Sg | 21:31:45.68 | 1.73 | 143 | 0.98 | Manual |
| RD | SGMF | Pg | 21:31:31.70 | 0.44 | 322 | 1.03 | Manual |
| RD | SGMF | Sg | 21:31:45.60 | 0 | 322 | 1.03 | Manual |
| RD | GRR | Pg | 21:31:32.70 | 0.79 | 28 | 1.06 | Manual |
| RD | GRR | Sg | 21:31:46.30 | -0.43 | 28 | 1.06 | Manual |
| RD | QUIF | Pg | 21:31:33.80 | 0.18 | 294 | 1.15 | Manual |
| RD | QUIF | Sg | 21:31:49.0 | -0.68 | 294 | 1.15 | Manual |
| RD | MFF | Pn | 21:31:35.70 | 0.15 | 130 | 1.31 | Manual |
| RD | MFF | Pg | 21:31:36.40 | -0.16 | 130 | 1.31 | Manual |
| RD | MFF | Sg | 21:31:53.0 | -1.79 | 130 | 1.31 | Manual |