This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2021/12/10 11:14 |
| Universal datetime | 2021/12/10 10:14 |
| Latitude | 46.99 ° ± 2 km |
| Longitude | -0.34 ° ± 3 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 
|
41 | 53917 |
| Saumur
|
36 | 26734 |
| Chemillé-en-Anjou
|
37 | 21392 |
| Bressuire
|
18 | 19519 |
| Thouars
|
7 | 13990 |
| Doué-en-Anjou
|
22 | 11005 |
| Brissac Loire Aubance
|
40 | 10807 |
| Parthenay
|
39 | 10267 |
| Gennes-Val-de-Loire
|
39 | 8724 |
| Mauléon
|
31 | 8519 |
| Lys-Haut-Layon
|
19 | 7880 |
| Loudun
|
34 | 6747 |
| Bellevigne-en-Layon
|
34 | 5730 |
| Nueil-les-Aubiers
|
20 | 5541 |
| Moncoutant-sur-Sèvre
|
37 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.33 |
| Azimuthal gap | 59.78 ° |
| Number of stations used | 15 |
| Number of phases used | 22 |
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 | 10:14:11.60 | 0.08 | 304.53 | 0.25 | Manual |
| FR | GIZF | Pg | 10:14:16.59 | -0.57 | 41.37 | 0.56 | Manual |
| FR | GIZF | Sg | 10:14:24.68 | 0.03 | 41.37 | 0.56 | Manual |
| FR | DAUF | Pg | 10:14:19.41 | 0.15 | 359.47 | 0.67 | Manual |
| FR | RIAF | Pg | 10:14:22.2 | -0.38 | 308.31 | 0.84 | Manual |
| FR | CHIF | Pg | 10:14:22.81 | 0 | 182.91 | 0.86 | Manual |
| FR | CHIF | Sg | 10:14:34.32 | -0.1 | 182.91 | 0.86 | Manual |
| FR | BOUF | Pg | 10:14:24.30 | 0.73 | 281.29 | 0.9 | Manual |
| FR | LGIF | Pg | 10:14:23.65 | -0.01 | 234.2 | 0.91 | Manual |
| FR | LGIF | Sg | 10:14:35.76 | -0.14 | 234.2 | 0.91 | Manual |
| FR | BSCF | Pg | 10:14:24.40 | 0.32 | 101.15 | 0.93 | Manual |
| FR | TSDF | Pg | 10:14:24.40 | 0.23 | 35.37 | 0.93 | Manual |
| FR | GNEF | Pg | 10:14:25.49 | 0.04 | 152.14 | 1 | Manual |
| FR | GNEF | Sg | 10:14:39.20 | 0.22 | 152.14 | 1 | Manual |
| FR | MTNF | Pg | 10:14:31.38 | -0.09 | 345.34 | 1.33 | Manual |
| FR | SOMF | Pn | 10:14:30.100 | -0.16 | 11.45 | 1.34 | Manual |
| FR | SOMF | Sg | 10:14:49.67 | -0.06 | 11.45 | 1.34 | Manual |
| FR | GARF | Pn | 10:14:31.71 | -0.5 | 109 | 1.41 | Manual |
| FR | ABJF | Pn | 10:14:35.8 | 0.16 | 151.22 | 1.61 | Manual |
| FR | ABJF | Sn | 10:14:56.73 | -0.7 | 151.22 | 1.61 | Manual |
| FR | GZNF | Pn | 10:14:39.57 | 0.26 | 114.06 | 1.94 | Manual |
| FR | GZNF | Sn | 10:15:06.4 | 0.46 | 114.06 | 1.94 | Manual |