This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2021/09/30 10:53 |
| Universal datetime | 2021/09/30 08:53 |
| Latitude | 46.82 ° ± 4 km |
| Longitude | -0.18 ° ± 8 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 |
|---|---|---|
Bressuire 
|
24 | 19519 |
| Thouars
|
18 | 13990 |
| Doué-en-Anjou
|
43 | 11005 |
| Parthenay
|
20 | 10267 |
| Mauléon
|
46 | 8519 |
| Lys-Haut-Layon
|
42 | 7880 |
| Jaunay-Marigny
|
43 | 7530 |
| Saint-Maixent-l'École
|
45 | 6982 |
| Loudun
|
30 | 6747 |
| Migné-Auxances
|
42 | 6071 |
| Vouneuil-sous-Biard
|
43 | 5896 |
| Saint-Martin-la-Pallu
|
35 | 5546 |
| Nueil-les-Aubiers
|
35 | 5541 |
| Neuville-de-Poitou
|
36 | 5324 |
| Moncoutant-sur-Sèvre
|
34 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.42 |
| Azimuthal gap | 199.36 ° |
| Number of stations used | 3 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | CRNF | Pg | 08:53:18.30 | -0.76 | 314.43 | 0.45 | Manual |
| FR | CRNF | Sg | 08:53:25.40 | 0.29 | 314.43 | 0.45 | Manual |
| FR | GNEF | Pg | 08:53:25.75 | 0.32 | 153.79 | 0.8 | Manual |
| FR | GNEF | Sn | 08:53:39.29 | -0.03 | 153.79 | 0.8 | Manual |
| FR | LGIF | Pg | 08:53:28.25 | 0.47 | 247.33 | 0.92 | Manual |
| FR | LGIF | Sn | 08:53:43.61 | -0.29 | 247.33 | 0.92 | Manual |