This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2021/10/11 13:00 |
| Universal datetime | 2021/10/11 11:00 |
| Latitude | 46.88 ° ± 3 km |
| Longitude | -0.28 ° ± 2 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 |
|---|---|---|
Saumur 
|
45 | 26734 |
| Bressuire
|
16 | 19519 |
| Thouars
|
10 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
37 | 8519 |
| Lys-Haut-Layon
|
32 | 7880 |
| Loudun
|
32 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
44 | 5546 |
| Nueil-les-Aubiers
|
25 | 5541 |
| Pouzauges
|
44 | 5514 |
| Neuville-de-Poitou
|
46 | 5324 |
| Moncoutant-sur-Sèvre
|
31 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.32 |
| Azimuthal gap | 63.24 ° |
| Number of stations used | 10 |
| Number of phases used | 20 |
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 | 11:00:33.61 | -0.44 | 314.98 | 0.36 | Manual |
| FR | CRNF | Sg | 11:00:38.88 | 0.07 | 314.98 | 0.36 | Manual |
| FR | GIZF | Pg | 11:00:38.90 | 0.05 | 31.34 | 0.62 | Manual |
| FR | GIZF | Sg | 11:00:47.41 | 0.23 | 31.34 | 0.62 | Manual |
| FR | CHIF | Pg | 11:00:41.64 | 0.29 | 186.92 | 0.75 | Manual |
| FR | CHIF | Sg | 11:00:52.16 | 0.65 | 186.92 | 0.75 | Manual |
| FR | DAUF | Pg | 11:00:42.41 | 0.52 | 356.2 | 0.78 | Manual |
| FR | BSCF | Pg | 11:00:43.28 | -0.19 | 94.58 | 0.87 | Manual |
| FR | BSCF | Sg | 11:00:55.49 | 0.31 | 94.58 | 0.87 | Manual |
| FR | GNEF | Pg | 11:00:43.26 | -0.48 | 151.48 | 0.88 | Manual |
| FR | GNEF | Sn | 11:00:59.10 | -0.49 | 151.48 | 0.88 | Manual |
| FR | LGIF | Pg | 11:00:44.13 | 0.32 | 241.85 | 0.89 | Manual |
| FR | LGIF | Sn | 11:00:59.73 | 0.02 | 241.85 | 0.89 | Manual |
| FR | RIAF | Pg | 11:00:44.74 | -0.18 | 311.9 | 0.94 | Manual |
| FR | RIAF | Sn | 11:01:01.34 | 0.15 | 311.9 | 0.94 | Manual |
| FR | BOUF | Pg | 11:00:45.15 | -0.29 | 287.22 | 0.97 | Manual |
| FR | BOUF | Sg | 11:00:58.50 | -0.1 | 287.22 | 0.97 | Manual |
| FR | BOUF | Sn | 11:01:01.70 | -0.2 | 287.22 | 0.97 | Manual |
| FR | GARF | Pg | 11:00:52.20 | 0 | 105.2 | 1.34 | Manual |
| FR | GARF | Sg | 11:01:10.3 | -0.26 | 105.2 | 1.34 | Manual |