This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1991/07/17 17:55 |
| Universal datetime | 1991/07/17 15:55 |
| Latitude | 46.05 ° ± 2 km |
| Longitude | -0.18 ° ± 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 |
|---|---|---|
Niort 
|
38 | 58707 |
| Angoulême
|
51 | 41740 |
| Saintes
|
50 | 25470 |
| Cognac
|
41 | 18825 |
| Saint-Yrieix-sur-Charente
|
47 | 7274 |
| Ruelle-sur-Touvre
|
52 | 7201 |
| Chauray
|
37 | 7006 |
| Saint-Maixent-l'École
|
40 | 6982 |
| Saint-Jean-d'Angély
|
29 | 6976 |
| Surgères
|
45 | 6807 |
| Melle
|
19 | 6213 |
| Gond-Pontouvre
|
49 | 6010 |
| La Crèche
|
36 | 5635 |
| Aiffres
|
32 | 5506 |
| Champniers
|
47 | 5151 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.8 |
| Azimuthal gap | |
| Number of stations used | 21 |
| 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 | 15:55:28.60 | 0.51 | 2 | 0.55 | Manual |
| RD | MFF | Sg | 15:55:35.9 | -0.77 | 2 | 0.55 | Manual |
| RD | LSF | Pn | 15:55:40.9 | 0.29 | 80 | 1.2 | Manual |
| RD | LSF | Pg | 15:55:41.10 | 0.85 | 80 | 1.2 | Manual |
| RD | LSF | Sg | 15:55:56.70 | -0.32 | 80 | 1.2 | Manual |
| RD | LFF | Pn | 15:55:40.80 | -0.1 | 149 | 1.28 | Manual |
| RD | LFF | Pg | 15:55:41.80 | 0.03 | 149 | 1.28 | Manual |
| RD | LFF | Sg | 15:55:59.20 | -0.45 | 149 | 1.28 | Manual |