This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1987/08/04 01:28 |
| Universal datetime | 1987/08/03 23:28 |
| Latitude | 45.66 ° ± 2 km |
| Longitude | -0.74 ° ± 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
|
36 | 24151 |
| Cognac
|
32 | 18825 |
| Royan
|
22 | 18398 |
| Aytré
|
60 | 8725 |
| Périgny
|
62 | 8428 |
| Tonnay-Charente
|
35 | 8010 |
| Saujon
|
15 | 7165 |
| Saint-Jean-d'Angély
|
36 | 6976 |
| Surgères
|
49 | 6807 |
| Saint-Pierre-d'Oléron
|
54 | 6743 |
| Marennes-Hiers-Brouage
|
33 | 6252 |
| Châtelaillon-Plage
|
53 | 5846 |
| Lesparre-Médoc
|
45 | 5801 |
| Saint-Georges-de-Didonne
|
20 | 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 | 7 |
| 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 | 23:29:16.40 | -0.12 | 24 | 1.03 | Manual |
| RD | MFF | Sg | 23:29:31.0 | 0.13 | 24 | 1.03 | Manual |
| RD | LFF | Pg | 23:29:21.40 | 0.3 | 124 | 1.27 | Manual |
| RD | LFF | Sg | 23:29:39.40 | 0.58 | 124 | 1.27 | Manual |
| RD | RJF | Sg | 23:29:50.40 | -0.07 | 102 | 1.63 | Manual |
| RD | LPO | Pg | 23:29:28.40 | -0.38 | 125 | 1.68 | Manual |
| RD | CAF | Sg | 23:30:05.80 | -0.51 | 109 | 2.12 | Manual |
| RD | TCF | Sg | 23:30:07.70 | 0.14 | 72 | 2.15 | Manual |