This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 4.2 MLv |
| Local datetime | 1984/02/25 07:08 |
| Universal datetime | 1984/02/25 06:08 |
| Latitude | 46.05 ° ± 2 km |
| Longitude | -1.58 ° ± 6 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 
|
34 | 75735 |
| Les Sables-d'Olonne
|
54 | 44017 |
| Rochefort
|
49 | 24151 |
| Luçon
|
55 | 9540 |
| Aytré
|
37 | 8725 |
| Périgny
|
40 | 8428 |
| Tonnay-Charente
|
55 | 8010 |
| Talmont-Saint-Hilaire
|
47 | 7657 |
| Lagord
|
36 | 7048 |
| Saint-Pierre-d'Oléron
|
25 | 6743 |
| Marennes-Hiers-Brouage
|
46 | 6252 |
| Puilboreau
|
39 | 6182 |
| Châtelaillon-Plage
|
39 | 5846 |
| Nieul-sur-Mer
|
37 | 5759 |
| Dompierre-sur-Mer
|
42 | 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 | 29 |
| Number of phases used | 23 |
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 | 06:08:43.90 | 1.49 | 61 | 1.14 | Manual |
| RD | MFF | Pg | 06:08:44.90 | 2.4 | 61 | 1.14 | Manual |
| RD | MFF | Sg | 06:09:00.80 | 2.48 | 61 | 1.14 | Manual |
| RD | LFF | Pn | 06:08:54.40 | 0.56 | 123 | 1.98 | Manual |
| RD | LFF | Pg | 06:08:58.0 | -0.36 | 123 | 1.98 | Manual |
| RD | LFF | Sg | 06:09:25.0 | -0.76 | 123 | 1.98 | Manual |
| RD | LPF | Pn | 06:08:54.80 | 0.46 | 10 | 2.01 | Manual |
| RD | LPF | Pg | 06:08:58.70 | -0.36 | 10 | 2.01 | Manual |
| RD | LPF | Sg | 06:09:24.0 | -2.96 | 10 | 2.01 | Manual |
| RD | LSF | Pn | 06:08:58.0 | 1.52 | 84 | 2.17 | Manual |
| RD | LSF | Pg | 06:09:02.90 | 0.88 | 84 | 2.17 | Manual |
| RD | LSF | Sn | 06:09:24.80 | -0.56 | 84 | 2.17 | Manual |
| RD | LSF | Sg | 06:09:32.40 | 0.3 | 84 | 2.17 | Manual |
| RD | RJF | Pn | 06:08:59.30 | 1.12 | 108 | 2.3 | Manual |
| RD | RJF | Pg | 06:09:04.19 | -0.2 | 108 | 2.3 | Manual |
| RD | RJF | Sg | 06:09:34.80 | -1.41 | 108 | 2.3 | Manual |
| RD | LPO | Pn | 06:08:59.90 | 0.53 | 124 | 2.38 | Manual |
| RD | LPO | Pg | 06:09:05.40 | -0.63 | 124 | 2.38 | Manual |
| RD | LPO | Sn | 06:09:29.0 | -1.78 | 124 | 2.38 | Manual |
| RD | LPO | Sg | 06:09:37.80 | -1.26 | 124 | 2.38 | Manual |
| RD | GRR | Pn | 06:08:59.40 | -0.01 | 12 | 2.39 | Manual |
| RD | GRR | Pg | 06:09:07.0 | 0.91 | 12 | 2.39 | Manual |
| RD | GRR | Sg | 06:09:36.30 | -2.86 | 12 | 2.39 | Manual |