This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.1 MLv |
| Local datetime | 2023/03/28 12:17 |
| Universal datetime | 2023/03/28 10:17 |
| Latitude | 46.26 ° ± 6 km |
| Longitude | -0.42 ° ± 7 km |
| Depth | 0 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Niort 
|
8 | 58707 |
| Fontenay-le-Comte
|
36 | 13226 |
| Parthenay
|
45 | 10267 |
| Périgny
|
53 | 8428 |
| Tonnay-Charente
|
48 | 8010 |
| Chauray
|
10 | 7006 |
| Saint-Maixent-l'École
|
23 | 6982 |
| Saint-Jean-d'Angély
|
36 | 6976 |
| Surgères
|
31 | 6807 |
| Melle
|
21 | 6213 |
| Puilboreau
|
55 | 6182 |
| La Crèche
|
14 | 5635 |
| Aiffres
|
2 | 5506 |
| Dompierre-sur-Mer
|
51 | 5482 |
| Moncoutant-sur-Sèvre
|
52 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.47 |
| Azimuthal gap | 145 ° |
| Number of stations used | 5 |
| Number of phases used | 6 |
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 |
|---|---|---|---|---|---|---|---|
| RA | UNIO | Sg | 10:17:24.17 | -0.07 | 236.8 | 0.66 | Manual |
| FR | GIZF | Pg | 10:17:26.31 | 0.42 | 19.94 | 1.22 | Manual |
| FR | GIZF | Sg | 10:17:42.26 | -0.17 | 19.94 | 1.22 | Manual |
| FR | DAUF | Pg | 10:17:29.79 | 0.57 | 1.74 | 1.4 | Manual |
| FR | TSDF | Pg | 10:17:32.4 | -0.88 | 21.53 | 1.6 | Manual |
| FR | GZNF | Pg | 10:17:36.70 | 0.14 | 91.8 | 1.82 | Manual |