This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2021/11/02 11:54 |
| Universal datetime | 2021/11/02 10:54 |
| Latitude | 46.54 ° ± 3 km |
| Longitude | -0.35 ° ± 4 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 
|
25 | 58707 |
| Bressuire
|
36 | 19519 |
| Thouars
|
48 | 13990 |
| Fontenay-le-Comte
|
35 | 13226 |
| Parthenay
|
15 | 10267 |
| Chauray
|
21 | 7006 |
| Saint-Maixent-l'École
|
18 | 6982 |
| Melle
|
40 | 6213 |
| Vouneuil-sous-Biard
|
48 | 5896 |
| La Crèche
|
20 | 5635 |
| Nueil-les-Aubiers
|
48 | 5541 |
| Pouzauges
|
45 | 5514 |
| Aiffres
|
29 | 5506 |
| Neuville-de-Poitou
|
49 | 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 | 0.31 |
| Azimuthal gap | 86.71 ° |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 | 10:54:35.58 | -0.27 | 67.87 | 0.16 | Manual |
| RD | MFF | Sg | 10:54:38.29 | 0.45 | 67.87 | 0.16 | Manual |
| FR | CHIF | Pg | 10:54:40.40 | -0.34 | 185.04 | 0.41 | Manual |
| FR | CHIF | Sg | 10:54:46.29 | 0.07 | 185.04 | 0.41 | Manual |
| FR | CRNF | Pg | 10:54:44.43 | -0.27 | 341.17 | 0.63 | Manual |
| FR | CRNF | Sg | 10:54:53.24 | 0.11 | 341.17 | 0.63 | Manual |
| FR | GNEF | Pg | 10:54:45.33 | 0.24 | 132.62 | 0.65 | Manual |
| FR | LGIF | Pg | 10:54:46.90 | 0.22 | 263.57 | 0.73 | Manual |
| FR | BSCF | Pn | 10:54:52.59 | 0.31 | 73.71 | 0.96 | Manual |
| FR | BSCF | Sn | 10:55:06.68 | -0.53 | 73.71 | 0.96 | Manual |