This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2021/09/24 10:49 |
| Universal datetime | 2021/09/24 08:49 |
| Latitude | 46.99 ° ± 6 km |
| Longitude | -0.29 ° ± 6 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 |
|---|---|---|
Cholet 
|
45 | 53917 |
| Saumur
|
35 | 26734 |
| Chemillé-en-Anjou
|
41 | 21392 |
| Bressuire
|
21 | 19519 |
| Thouars
|
3 | 13990 |
| Doué-en-Anjou
|
22 | 11005 |
| Brissac Loire Aubance
|
40 | 10807 |
| Parthenay
|
39 | 10267 |
| Gennes-Val-de-Loire
|
38 | 8724 |
| Mauléon
|
35 | 8519 |
| Lys-Haut-Layon
|
22 | 7880 |
| Loudun
|
30 | 6747 |
| Bellevigne-en-Layon
|
36 | 5730 |
| Nueil-les-Aubiers
|
24 | 5541 |
| Moncoutant-sur-Sèvre
|
39 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.48 |
| Azimuthal gap | 126.98 ° |
| Number of stations used | 6 |
| 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 | DAUF | Pg | 08:49:18.67 | 0.2 | 356.42 | 0.67 | Manual |
| FR | BSCF | Pg | 08:49:22.63 | 0.06 | 101.54 | 0.89 | Manual |
| FR | BSCF | Pn | 08:49:24.32 | 0.02 | 101.54 | 0.89 | Manual |
| FR | BOUF | Pg | 08:49:24.16 | 0.76 | 280.99 | 0.94 | Manual |
| FR | GNEF | Pg | 08:49:23.73 | -0.54 | 154 | 0.98 | Manual |
| FR | GNEF | Pn | 08:49:25.9 | -0.45 | 154 | 0.98 | Manual |
| FR | GNEF | Sg | 08:49:38.8 | 0.52 | 154 | 0.98 | Manual |
| FR | GARF | Pn | 08:49:31.12 | 0.22 | 109.47 | 1.38 | Manual |
| FR | BEGF | Pn | 08:49:31.48 | -0.8 | 295.69 | 1.48 | Manual |