This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2023/11/21 11:46 |
| Universal datetime | 2023/11/21 10:46 |
| Latitude | 46.53 ° ± 1 km |
| Longitude | -0.36 ° ± 2 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 
|
24 | 58707 |
| Bressuire
|
37 | 19519 |
| Thouars
|
50 | 13990 |
| Fontenay-le-Comte
|
34 | 13226 |
| Parthenay
|
16 | 10267 |
| Chauray
|
20 | 7006 |
| Saint-Maixent-l'École
|
18 | 6982 |
| Melle
|
39 | 6213 |
| Vouneuil-sous-Biard
|
48 | 5896 |
| La Crèche
|
19 | 5635 |
| Nueil-les-Aubiers
|
49 | 5541 |
| Pouzauges
|
45 | 5514 |
| Aiffres
|
28 | 5506 |
| Neuville-de-Poitou
|
50 | 5324 |
| Moncoutant-sur-Sèvre
|
26 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.46 |
| Azimuthal gap | 264.11 ° |
| Number of stations used | 4 |
| Number of phases used | 7 |
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 |
|---|---|---|---|---|---|---|---|
| FR | CRNF | Pg | 10:46:45.17 | -0.49 | 341.71 | 0.63 | Manual |
| FR | CRNF | Sg | 10:46:53.34 | -0.85 | 341.71 | 0.63 | Manual |
| FR | LGIF | Pg | 10:46:47.33 | -0.07 | 264.32 | 0.73 | Manual |
| FR | DAUF | Pg | 10:46:54.97 | 0.13 | 0.21 | 1.13 | Manual |
| FR | DAUF | Sg | 10:47:10.46 | 0.38 | 0.21 | 1.13 | Manual |
| FR | RIAF | Pg | 10:46:56.12 | 0.44 | 326.48 | 1.17 | Manual |
| FR | RIAF | Sg | 10:47:11.92 | 0.39 | 326.48 | 1.17 | Manual |