This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.7 MLv |
| Local datetime | 1981/05/11 18:10 |
| Universal datetime | 1981/05/11 16:10 |
| Latitude | 45.87 ° ± 2 km |
| Longitude | -1.12 ° ± 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 
|
33 | 75735 |
| Rochefort
|
14 | 24151 |
| Royan
|
27 | 18398 |
| Aytré
|
29 | 8725 |
| Périgny
|
32 | 8428 |
| Tonnay-Charente
|
22 | 8010 |
| Saujon
|
26 | 7165 |
| Lagord
|
35 | 7048 |
| Saint-Pierre-d'Oléron
|
16 | 6743 |
| Marennes-Hiers-Brouage
|
5 | 6252 |
| Puilboreau
|
35 | 6182 |
| Châtelaillon-Plage
|
23 | 5846 |
| Nieul-sur-Mer
|
38 | 5759 |
| Dompierre-sur-Mer
|
35 | 5482 |
| Saint-Georges-de-Didonne
|
32 | 5360 |
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 | 8 |
| 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 | 16:10:31.20 | -0.31 | 42 | 1 | Manual |
| RD | MFF | Sg | 16:10:46.0 | 0.6 | 42 | 1 | Manual |
| RD | LFF | Pg | 16:10:42.30 | -0.66 | 125 | 1.61 | Manual |
| RD | LFF | Sg | 16:11:05.70 | 0.45 | 125 | 1.61 | Manual |
| RD | LSF | Sg | 16:11:13.60 | -0.69 | 77 | 1.88 | Manual |
| RD | RJF | Pg | 16:10:49.80 | 0.62 | 106 | 1.93 | Manual |
| RD | RJF | Sg | 16:11:16.0 | 0.01 | 106 | 1.93 | Manual |
| RD | LPO | Sg | 16:11:18.60 | 0.01 | 125 | 2.01 | Manual |