This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.1 MLv |
| Local datetime | 1997/12/11 03:29 |
| Universal datetime | 1997/12/11 02:29 |
| Latitude | 45.65 ° ± 2 km |
| Longitude | -0.73 ° ± 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 |
|---|---|---|
Saintes 
|
12 | 25470 |
| Rochefort
|
38 | 24151 |
| Cognac
|
31 | 18825 |
| Royan
|
22 | 18398 |
| Aytré
|
62 | 8725 |
| Périgny
|
63 | 8428 |
| Tonnay-Charente
|
37 | 8010 |
| Saujon
|
16 | 7165 |
| Saint-Jean-d'Angély
|
36 | 6976 |
| Surgères
|
51 | 6807 |
| Saint-Pierre-d'Oléron
|
55 | 6743 |
| Marennes-Hiers-Brouage
|
34 | 6252 |
| Châtelaillon-Plage
|
54 | 5846 |
| Lesparre-Médoc
|
44 | 5801 |
| Saint-Georges-de-Didonne
|
21 | 5360 |
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 | 23 |
| Number of phases used | 9 |
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 | LCHF | Pg | 02:30:12.77 | -0.13 | 359 | 1.02 | Manual |
| FR | LCHF | Sg | 02:30:27.59 | 0.47 | 359 | 1.02 | Manual |
| RD | MFF | Pn | 02:30:13.40 | -0.21 | 23 | 1.03 | Manual |
| RD | MFF | Sg | 02:30:27.40 | -0.22 | 23 | 1.03 | Manual |
| FR | LRYF | Pg | 02:30:13.31 | -0.9 | 329 | 1.09 | Manual |
| FR | LRYF | Sg | 02:30:29.89 | 0.5 | 329 | 1.09 | Manual |
| RD | LFF | Pn | 02:30:16.79 | 0.16 | 124 | 1.26 | Manual |
| RD | LFF | Pg | 02:30:18.0 | 0.64 | 124 | 1.26 | Manual |
| RD | LFF | Sg | 02:30:34.59 | -0.27 | 124 | 1.26 | Manual |