This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.3 MLv |
| Local datetime | 2004/06/21 03:36 |
| Universal datetime | 2004/06/21 01:36 |
| Latitude | 46.06 ° ± 3 km |
| Longitude | -0.15 ° ± 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 |
|---|---|---|
Niort 
|
39 | 58707 |
| Angoulême
|
51 | 41740 |
| Cognac
|
43 | 18825 |
| Saint-Yrieix-sur-Charente
|
47 | 7274 |
| Ruelle-sur-Touvre
|
51 | 7201 |
| Chauray
|
37 | 7006 |
| Saint-Maixent-l'École
|
39 | 6982 |
| Saint-Jean-d'Angély
|
32 | 6976 |
| Surgères
|
47 | 6807 |
| Melle
|
17 | 6213 |
| Gond-Pontouvre
|
49 | 6010 |
| La Crèche
|
36 | 5635 |
| L'Isle-d'Espagnac
|
52 | 5604 |
| Aiffres
|
32 | 5506 |
| Champniers
|
47 | 5151 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | |
| Number of stations used | 39 |
| 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 | Pg | 01:37:08.10 | 0.81 | 0 | 0.54 | Manual |
| RD | MFF | Pn | 01:37:09.80 | -0.42 | 0 | 0.54 | Manual |
| RD | MFF | Sg | 01:37:15.20 | 0.3 | 0 | 0.54 | Manual |
| FR | LCHF | Pg | 01:37:09.47 | -1.43 | 326 | 0.74 | Manual |
| FR | LCHF | Sg | 01:37:21.66 | 0.46 | 326 | 0.74 | Manual |
| FR | OLEF | Pg | 01:37:13.66 | 0.77 | 263 | 0.84 | Manual |
| FR | OLEF | Sg | 01:37:24.83 | 0.18 | 263 | 0.84 | Manual |
| FR | LRYF | Pn | 01:37:17.35 | -0.4 | 299 | 1.1 | Manual |
| FR | LRYF | Sg | 01:37:32.63 | -0.31 | 299 | 1.1 | Manual |