This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.1 MLv |
| Local datetime | 1987/08/16 05:07 |
| Universal datetime | 1987/08/16 03:07 |
| Latitude | 45.95 ° ± 2 km |
| Longitude | -1.66 ° ± 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 |
|---|---|---|
La Rochelle 
|
44 | 75735 |
| Rochefort
|
53 | 24151 |
| Royan
|
61 | 18398 |
| Aytré
|
47 | 8725 |
| Périgny
|
50 | 8428 |
| Tonnay-Charente
|
61 | 8010 |
| Talmont-Saint-Hilaire
|
59 | 7657 |
| Saujon
|
64 | 7165 |
| Lagord
|
47 | 7048 |
| Saint-Pierre-d'Oléron
|
28 | 6743 |
| Marennes-Hiers-Brouage
|
47 | 6252 |
| Puilboreau
|
50 | 6182 |
| Châtelaillon-Plage
|
47 | 5846 |
| Nieul-sur-Mer
|
48 | 5759 |
| Dompierre-sur-Mer
|
53 | 5482 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.7 |
| Azimuthal gap | |
| Number of stations used | 18 |
| Number of phases used | 9 |
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 | Pn | 03:07:59.0 | -0.13 | 58 | 1.24 | Manual |
| RD | MFF | Pg | 03:08:00.50 | 0.76 | 58 | 1.24 | Manual |
| RD | MFF | Sg | 03:08:17.0 | 0.06 | 58 | 1.24 | Manual |
| RD | LFF | Pg | 03:08:13.70 | 0.09 | 120 | 1.97 | Manual |
| RD | LFF | Sg | 03:08:40.50 | -0.42 | 120 | 1.97 | Manual |
| RD | LPF | Pg | 03:08:15.70 | -0.8 | 11 | 2.12 | Manual |
| RD | LSF | Pn | 03:08:13.20 | 0.43 | 81 | 2.24 | Manual |
| RD | LSF | Pg | 03:08:19.0 | 0.32 | 81 | 2.24 | Manual |
| RD | LSF | Sg | 03:08:49.40 | -0.3 | 81 | 2.24 | Manual |