This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2022/04/21 11:23 |
| Universal datetime | 2022/04/21 09:23 |
| Latitude | 46.96 ° ± 4 km |
| Longitude | -0.27 ° ± 5 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 
|
37 | 26734 |
| Chemillé-en-Anjou
|
44 | 21392 |
| Bressuire
|
19 | 19519 |
| Thouars
|
2 | 13990 |
| Doué-en-Anjou
|
26 | 11005 |
| Brissac Loire Aubance
|
44 | 10807 |
| Parthenay
|
35 | 10267 |
| Gennes-Val-de-Loire
|
42 | 8724 |
| Mauléon
|
36 | 8519 |
| Chinon
|
46 | 8242 |
| Lys-Haut-Layon
|
25 | 7880 |
| Loudun
|
29 | 6747 |
| Bellevigne-en-Layon
|
40 | 5730 |
| Nueil-les-Aubiers
|
25 | 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 | 0.23 |
| Azimuthal gap | 131.04 ° |
| Number of stations used | 6 |
| Number of phases used | 8 |
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 | 09:23:41.88 | -0.47 | 304.78 | 0.31 | Manual |
| FR | CRNF | Sg | 09:23:46.40 | -0.05 | 304.78 | 0.31 | Manual |
| RD | MFF | Pg | 09:23:43.16 | -0.13 | 166.23 | 0.36 | Manual |
| FR | GIZF | Pg | 09:23:46.94 | 0.15 | 35.18 | 0.55 | Manual |
| FR | DAUF | Pg | 09:23:49.67 | 0.03 | 355.56 | 0.71 | Manual |
| FR | RIAF | Pg | 09:23:53.54 | 0.33 | 308.18 | 0.9 | Manual |
| FR | LGIF | Pg | 09:23:53.66 | -0.07 | 237.8 | 0.93 | Manual |
| FR | LGIF | Sg | 09:24:06.47 | 0.21 | 237.8 | 0.93 | Manual |