This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2021/09/08 12:09 |
| Universal datetime | 2021/09/08 10:09 |
| Latitude | 46.53 ° ± 3 km |
| Longitude | -0.33 ° ± 5 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Niort 
|
25 | 58707 |
| Bressuire
|
38 | 19519 |
| Thouars
|
49 | 13990 |
| Fontenay-le-Comte
|
37 | 13226 |
| Parthenay
|
15 | 10267 |
| Chauray
|
20 | 7006 |
| Saint-Maixent-l'École
|
16 | 6982 |
| Melle
|
37 | 6213 |
| Migné-Auxances
|
50 | 6071 |
| Vouneuil-sous-Biard
|
46 | 5896 |
| La Crèche
|
18 | 5635 |
| Pouzauges
|
47 | 5514 |
| Aiffres
|
28 | 5506 |
| Neuville-de-Poitou
|
48 | 5324 |
| Moncoutant-sur-Sèvre
|
28 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.51 |
| Azimuthal gap | 151.88 ° |
| Number of stations used | 5 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | CHIF | Pg | 10:09:52.26 | -0.21 | 188.02 | 0.4 | Manual |
| FR | CHIF | Sg | 10:09:57.79 | -0.01 | 188.02 | 0.4 | Manual |
| FR | GNEF | Pg | 10:09:56.32 | -0.26 | 132.98 | 0.62 | Manual |
| FR | GNEF | Sg | 10:10:05.67 | 0.69 | 132.98 | 0.62 | Manual |
| FR | CRNF | Pg | 10:09:56.61 | -0.37 | 339.9 | 0.64 | Manual |
| FR | CRNF | Sg | 10:10:05.34 | -0.32 | 339.9 | 0.64 | Manual |
| FR | DAUF | Sg | 10:10:22.5 | 0.74 | 359.08 | 1.13 | Manual |
| FR | GARF | Pn | 10:10:09.74 | 0.55 | 89.99 | 1.32 | Manual |
| FR | GARF | Sg | 10:10:26.74 | -0.82 | 89.99 | 1.32 | Manual |