This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1991/02/23 19:51 |
| Universal datetime | 1991/02/23 18:51 |
| Latitude | 45.82 ° ± 2 km |
| Longitude | -0.68 ° ± 6 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
Have you felt an earthquake ?
You can participate to science by bringing your testimony.
Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Saintes 
|
9 | 25470 |
| Rochefort
|
26 | 24151 |
| Cognac
|
30 | 18825 |
| Royan
|
33 | 18398 |
| Aytré
|
49 | 8725 |
| Périgny
|
49 | 8428 |
| Tonnay-Charente
|
22 | 8010 |
| Saujon
|
26 | 7165 |
| Saint-Jean-d'Angély
|
18 | 6976 |
| Surgères
|
32 | 6807 |
| Saint-Pierre-d'Oléron
|
50 | 6743 |
| Marennes-Hiers-Brouage
|
31 | 6252 |
| Châtelaillon-Plage
|
42 | 5846 |
| Dompierre-sur-Mer
|
50 | 5482 |
| Saint-Georges-de-Didonne
|
34 | 5360 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.6 |
| Azimuthal gap | |
| Number of stations used | 10 |
| 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 | MFF | Pg | 18:51:43.40 | -0.11 | 25 | 0.86 | Manual |
| RD | MFF | Sg | 18:51:55.60 | 0.02 | 25 | 0.86 | Manual |
| RD | LFF | Pg | 18:51:52.20 | -0.07 | 131 | 1.33 | Manual |
| RD | LFF | Sg | 18:52:11.0 | 0.19 | 131 | 1.33 | Manual |
| RD | LSF | Pg | 18:51:58.0 | 0.77 | 74 | 1.6 | Manual |
| RD | LSF | Sg | 18:52:19.20 | -0.21 | 74 | 1.6 | Manual |
| RD | RJF | Pg | 18:51:57.30 | -0.49 | 108 | 1.63 | Manual |
| RD | RJF | Sg | 18:52:20.40 | 0.03 | 108 | 1.63 | Manual |