This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2021/09/08 11:00 |
| Universal datetime | 2021/09/08 09:00 |
| Latitude | 47.00 ° ± 5 km |
| Longitude | -0.25 ° ± 4 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 |
|---|---|---|
Saumur 
|
33 | 26734 |
| Chemillé-en-Anjou
|
42 | 21392 |
| Bressuire
|
24 | 19519 |
| Thouars
|
3 | 13990 |
| Doué-en-Anjou
|
22 | 11005 |
| Brissac Loire Aubance
|
40 | 10807 |
| Parthenay
|
39 | 10267 |
| Gennes-Val-de-Loire
|
37 | 8724 |
| Mauléon
|
38 | 8519 |
| Chinon
|
42 | 8242 |
| Lys-Haut-Layon
|
23 | 7880 |
| Loudun
|
27 | 6747 |
| Bellevigne-en-Layon
|
37 | 5730 |
| Nueil-les-Aubiers
|
27 | 5541 |
| Moncoutant-sur-Sèvre
|
41 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.46 |
| Azimuthal gap | 116.04 ° |
| Number of stations used | 7 |
| 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 | 09:00:14.55 | -0.64 | 297.01 | 0.31 | Manual |
| FR | CRNF | Sg | 09:00:19.22 | 0.05 | 297.01 | 0.31 | Manual |
| FR | DAUF | Pg | 09:00:22.51 | 0.59 | 354.12 | 0.67 | Manual |
| FR | RIAF | Pg | 09:00:25.71 | -0.27 | 305.57 | 0.89 | Manual |
| FR | LGIF | Pg | 09:00:27.12 | -0.25 | 236.2 | 0.96 | Manual |
| FR | BOUF | Pg | 09:00:27.69 | 0.29 | 280.3 | 0.96 | Manual |
| FR | GNEF | Pg | 09:00:28.63 | 0.92 | 155.62 | 0.98 | Manual |
| FR | GNEF | Sg | 09:00:40.86 | -0.08 | 155.62 | 0.98 | Manual |
| FR | GARF | Pg | 09:00:34.62 | -0.11 | 110.16 | 1.36 | Manual |
| FR | GARF | Sg | 09:00:52.60 | -0.49 | 110.16 | 1.36 | Manual |