This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2021/11/17 13:13 |
| Universal datetime | 2021/11/17 12:13 |
| Latitude | 46.51 ° ± 6 km |
| Longitude | -0.33 ° ± 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 
|
23 | 58707 |
| Bressuire
|
40 | 19519 |
| Fontenay-le-Comte
|
36 | 13226 |
| Parthenay
|
17 | 10267 |
| Chauray
|
18 | 7006 |
| Saint-Maixent-l'École
|
14 | 6982 |
| Melle
|
36 | 6213 |
| Migné-Auxances
|
51 | 6071 |
| Vouneuil-sous-Biard
|
47 | 5896 |
| La Crèche
|
16 | 5635 |
| Saint-Martin-la-Pallu
|
51 | 5546 |
| Pouzauges
|
48 | 5514 |
| Aiffres
|
26 | 5506 |
| Neuville-de-Poitou
|
49 | 5324 |
| Moncoutant-sur-Sèvre
|
29 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.35 |
| Azimuthal gap | 177.05 ° |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | CRNF | Pg | 12:13:42.95 | -0.45 | 340.89 | 0.66 | Manual |
| FR | CRNF | Sg | 12:13:51.70 | -0.61 | 340.89 | 0.66 | Manual |
| FR | LGIF | Pg | 12:13:44.97 | 0.02 | 266.2 | 0.74 | Manual |
| FR | BSCF | Pg | 12:13:49.27 | 0.43 | 71.6 | 0.95 | Manual |
| FR | DAUF | Pg | 12:13:52.55 | 0.04 | 359.34 | 1.15 | Manual |
| FR | DAUF | Sg | 12:14:08.48 | 0.42 | 359.34 | 1.15 | Manual |
| FR | RIAF | Pg | 12:13:53.49 | 0.04 | 326.39 | 1.2 | Manual |
| FR | RIAF | Sg | 12:14:10.4 | 0.34 | 326.39 | 1.2 | Manual |
| FR | GARF | Pg | 12:13:56.0 | 0.16 | 89.14 | 1.33 | Manual |
| FR | GARF | Sg | 12:14:13.45 | -0.39 | 89.14 | 1.33 | Manual |