This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2022/02/21 09:49 |
| Universal datetime | 2022/02/21 08:49 |
| Latitude | 46.91 ° ± 3 km |
| Longitude | -0.33 ° ± 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 
|
44 | 53917 |
| Saumur
|
44 | 26734 |
| Chemillé-en-Anjou
|
45 | 21392 |
| Bressuire
|
13 | 19519 |
| Thouars
|
9 | 13990 |
| Doué-en-Anjou
|
32 | 11005 |
| Parthenay
|
30 | 10267 |
| Mauléon
|
32 | 8519 |
| Lys-Haut-Layon
|
28 | 7880 |
| Loudun
|
35 | 6747 |
| Sèvremont
|
40 | 6486 |
| Bellevigne-en-Layon
|
43 | 5730 |
| Nueil-les-Aubiers
|
20 | 5541 |
| Pouzauges
|
40 | 5514 |
| Moncoutant-sur-Sèvre
|
30 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.31 |
| Azimuthal gap | 70.01 ° |
| 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 | 08:49:53.27 | -0.21 | 316.41 | 0.31 | Manual |
| FR | CRNF | Sg | 08:49:57.88 | 0.31 | 316.41 | 0.31 | Manual |
| RD | MFF | Pg | 08:49:53.85 | -0.02 | 157.06 | 0.33 | Manual |
| RD | MFF | Sg | 08:49:58.74 | 0.49 | 157.06 | 0.33 | Manual |
| FR | GIZF | Pg | 08:49:59.2 | -0.12 | 35.86 | 0.62 | Manual |
| FR | DAUF | Pg | 08:50:02.33 | 0.68 | 359.05 | 0.75 | Manual |
| FR | CHIF | Pg | 08:50:02.39 | 0.26 | 183.7 | 0.78 | Manual |
| FR | LGIF | Sg | 08:50:15.62 | 0.16 | 238.89 | 0.87 | Manual |
| FR | RIAF | Pg | 08:50:04.31 | -0.03 | 312.2 | 0.9 | Manual |
| FR | RIAF | Pn | 08:50:05.36 | -0.69 | 312.2 | 0.9 | Manual |
| FR | RIAF | Sg | 08:50:16.54 | 0.09 | 312.2 | 0.9 | Manual |
| FR | RIAF | Sn | 08:50:20.33 | 0.03 | 312.2 | 0.9 | Manual |
| FR | GNEF | Pg | 08:50:04.92 | 0.02 | 150.11 | 0.93 | Manual |
| FR | GNEF | Sn | 08:50:20.43 | -0.61 | 150.11 | 0.93 | Manual |
| FR | BOUF | Pg | 08:50:04.73 | -0.17 | 286.23 | 0.93 | Manual |
| FR | BOUF | Pn | 08:50:06.13 | -0.34 | 286.23 | 0.93 | Manual |
| FR | BOUF | Sg | 08:50:17.52 | 0.09 | 286.23 | 0.93 | Manual |
| FR | BOUF | Sn | 08:50:21.3 | -0.03 | 286.23 | 0.93 | Manual |
| FR | GARF | Pg | 08:50:13.46 | 0.07 | 105.86 | 1.38 | Manual |
| FR | GARF | Sg | 08:50:32.12 | 0.02 | 105.86 | 1.38 | Manual |