This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1985/05/20 23:41 |
| Universal datetime | 1985/05/20 21:41 |
| Latitude | 45.95 ° ± 3 km |
| Longitude | -1.31 ° ± 7 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 |
|---|---|---|
La Rochelle 
|
26 | 75735 |
| Rochefort
|
26 | 24151 |
| Royan
|
42 | 18398 |
| Aytré
|
25 | 8725 |
| Périgny
|
29 | 8428 |
| Tonnay-Charente
|
34 | 8010 |
| Saujon
|
42 | 7165 |
| Lagord
|
29 | 7048 |
| Surgères
|
46 | 6807 |
| Saint-Pierre-d'Oléron
|
1 | 6743 |
| Marennes-Hiers-Brouage
|
22 | 6252 |
| Puilboreau
|
30 | 6182 |
| Châtelaillon-Plage
|
22 | 5846 |
| Nieul-sur-Mer
|
31 | 5759 |
| Dompierre-sur-Mer
|
32 | 5482 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1.2 |
| Azimuthal gap | |
| Number of stations used | 21 |
| 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 |
|---|---|---|---|---|---|---|---|
| RD | MFF | Pg | 21:42:07.40 | 1.95 | 50 | 1.04 | Manual |
| RD | MFF | Sg | 21:42:21.30 | 1.31 | 50 | 1.04 | Manual |
| RD | LFF | Pg | 21:42:19.29 | 0.32 | 124 | 1.76 | Manual |
| RD | LFF | Sg | 21:42:42.90 | -0.5 | 124 | 1.76 | Manual |
| RD | LSF | Pg | 21:42:24.60 | 1.08 | 80 | 2 | Manual |
| RD | LSF | Sg | 21:42:50.20 | -1.05 | 80 | 2 | Manual |
| RD | RJF | Pg | 21:42:25.90 | 0.78 | 107 | 2.09 | Manual |
| RD | RJF | Sg | 21:42:53.20 | -0.82 | 107 | 2.09 | Manual |
| RD | LPF | Pg | 21:42:25.70 | 0.4 | 5 | 2.1 | Manual |
| RD | LPF | Sg | 21:42:51.80 | -2.55 | 5 | 2.1 | Manual |
| RD | LPO | Pg | 21:42:26.10 | -0.57 | 125 | 2.17 | Manual |
| RD | LPO | Sg | 21:42:56.40 | -0.33 | 125 | 2.17 | Manual |